81170077527

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:966

約数の個数: 144

約数和(自身を含む): 149988121920

約数和(自身を除く): 68818044393

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 89, 99, 121, 181, 231, 267, 363, 543, 623, 661, 693, 801, 847, 979, 1089, 1267, 1629, 1869, 1983, 1991, 2541, 2937, 3801, 4627, 5607, 5949, 5973, 6853, 7271, 7623, 8811, 10769, 11403, 13881, 13937, 16109, 17919, 20559, 21813, 21901, 32307, 41643, 41811, 48327, 50897, 58829, 61677, 65439, 65703, 75383, 79981, 96921, 112763, 119641, 125433, 144981, 152691, 153307, 176487, 177199, 197109, 226149, 239943, 338289, 358923, 411803, 458073, 459921, 529461, 531597, 559867, 647119, 678447, 719829, 837487, 1014867, 1076769, 1235409, 1240393, 1316051, 1379763, 1594791, 1679601, 1941357, 1949189, 2512461, 3706227, 3721179, 3948153, 4529833, 5038803, 5824071, 5847567, 7118309, 7537383, 9212357, 10648049, 11163537, 11844459, 13589499, 13644323, 14476561, 17542701, 21354927, 27637071, 31944147, 40768497, 40932969, 43429683, 49828163, 64064781, 74536343, 82911213, 95832441, 101335927, 117128539, 122798907, 130289049, 149484489, 223609029, 304007781, 351385617, 448453467, 670827087, 819899773, 912023343, 1054156851, 1288413929, 2459699319, 3865241787, 7379097957, 9018897503, 11595725361, 27056692509, 81170077527]

約数ペア:

[(1, 81170077527), (3, 27056692509), (7, 11595725361), (9, 9018897503), (11, 7379097957), (21, 3865241787), (33, 2459699319), (63, 1288413929), (77, 1054156851), (89, 912023343), (99, 819899773), (121, 670827087), (181, 448453467), (231, 351385617), (267, 304007781), (363, 223609029), (543, 149484489), (623, 130289049), (661, 122798907), (693, 117128539), (801, 101335927), (847, 95832441), (979, 82911213), (1089, 74536343), (1267, 64064781), (1629, 49828163), (1869, 43429683), (1983, 40932969), (1991, 40768497), (2541, 31944147), (2937, 27637071), (3801, 21354927), (4627, 17542701), (5607, 14476561), (5949, 13644323), (5973, 13589499), (6853, 11844459), (7271, 11163537), (7623, 10648049), (8811, 9212357), (10769, 7537383), (11403, 7118309), (13881, 5847567), (13937, 5824071), (16109, 5038803), (17919, 4529833), (20559, 3948153), (21813, 3721179), (21901, 3706227), (32307, 2512461), (41643, 1949189), (41811, 1941357), (48327, 1679601), (50897, 1594791), (58829, 1379763), (61677, 1316051), (65439, 1240393), (65703, 1235409), (75383, 1076769), (79981, 1014867), (96921, 837487), (112763, 719829), (119641, 678447), (125433, 647119), (144981, 559867), (152691, 531597), (153307, 529461), (176487, 459921), (177199, 458073), (197109, 411803), (226149, 358923), (239943, 338289)]