172487007

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:130

約数の個数: 108

約数和(自身を含む): 335530728

約数和(自身を除く): 163043721

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 37, 49, 63, 77, 93, 99, 111, 147, 217, 231, 259, 279, 333, 341, 407, 441, 539, 651, 693, 777, 961, 1023, 1147, 1221, 1519, 1617, 1813, 1953, 2331, 2387, 2849, 2883, 3069, 3441, 3663, 4557, 4851, 5439, 6727, 7161, 8029, 8547, 8649, 10323, 10571, 12617, 13671, 16317, 16709, 19943, 20181, 21483, 24087, 25641, 31713, 35557, 37851, 47089, 50127, 56203, 59829, 60543, 72261, 73997, 88319, 95139, 106671, 113553, 141267, 150381, 168609, 179487, 221991, 248899, 264957, 320013, 391127, 423801, 505827, 517979, 618233, 665973, 746697, 794871, 1173381, 1553937, 1742293, 1854699, 2240091, 2737889, 3520143, 4661811, 5226879, 5564097, 8213667, 15680637, 19165223, 24641001, 57495669, 172487007]

約数ペア:

[(1, 172487007), (3, 57495669), (7, 24641001), (9, 19165223), (11, 15680637), (21, 8213667), (31, 5564097), (33, 5226879), (37, 4661811), (49, 3520143), (63, 2737889), (77, 2240091), (93, 1854699), (99, 1742293), (111, 1553937), (147, 1173381), (217, 794871), (231, 746697), (259, 665973), (279, 618233), (333, 517979), (341, 505827), (407, 423801), (441, 391127), (539, 320013), (651, 264957), (693, 248899), (777, 221991), (961, 179487), (1023, 168609), (1147, 150381), (1221, 141267), (1519, 113553), (1617, 106671), (1813, 95139), (1953, 88319), (2331, 73997), (2387, 72261), (2849, 60543), (2883, 59829), (3069, 56203), (3441, 50127), (3663, 47089), (4557, 37851), (4851, 35557), (5439, 31713), (6727, 25641), (7161, 24087), (8029, 21483), (8547, 20181), (8649, 19943), (10323, 16709), (10571, 16317), (12617, 13671)]