20463923403

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{2377}}^1$

素因数の和:2546

約数の個数: 128

約数和(自身を含む): 39119431680

約数和(自身を除く): 18655508277

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 41, 63, 77, 99, 101, 123, 189, 231, 287, 297, 303, 369, 451, 693, 707, 861, 909, 1107, 1111, 1353, 2079, 2121, 2377, 2583, 2727, 3157, 3333, 4059, 4141, 6363, 7131, 7749, 7777, 9471, 9999, 12177, 12423, 16639, 19089, 21393, 23331, 26147, 28413, 28987, 29997, 37269, 45551, 49917, 64179, 69993, 78441, 85239, 86961, 97457, 111807, 136653, 149751, 183029, 209979, 235323, 240077, 260883, 292371, 318857, 409959, 449253, 549087, 682199, 705969, 720231, 782649, 877113, 956571, 1072027, 1229877, 1647261, 1680539, 2046597, 2160693, 2631339, 2640847, 2869713, 3216081, 4941783, 5041617, 6139791, 6482079, 7504189, 7922541, 8609139, 9648243, 9843157, 15124851, 18419373, 18485929, 22512567, 23767623, 28944729, 29529471, 45374553, 55457787, 67537701, 68902099, 71302869, 88588413, 108274727, 166373361, 202613103, 206706297, 265765239, 324824181, 499120083, 620118891, 757923089, 974472543, 1860356673, 2273769267, 2923417629, 6821307801, 20463923403]

約数ペア:

[(1, 20463923403), (3, 6821307801), (7, 2923417629), (9, 2273769267), (11, 1860356673), (21, 974472543), (27, 757923089), (33, 620118891), (41, 499120083), (63, 324824181), (77, 265765239), (99, 206706297), (101, 202613103), (123, 166373361), (189, 108274727), (231, 88588413), (287, 71302869), (297, 68902099), (303, 67537701), (369, 55457787), (451, 45374553), (693, 29529471), (707, 28944729), (861, 23767623), (909, 22512567), (1107, 18485929), (1111, 18419373), (1353, 15124851), (2079, 9843157), (2121, 9648243), (2377, 8609139), (2583, 7922541), (2727, 7504189), (3157, 6482079), (3333, 6139791), (4059, 5041617), (4141, 4941783), (6363, 3216081), (7131, 2869713), (7749, 2640847), (7777, 2631339), (9471, 2160693), (9999, 2046597), (12177, 1680539), (12423, 1647261), (16639, 1229877), (19089, 1072027), (21393, 956571), (23331, 877113), (26147, 782649), (28413, 720231), (28987, 705969), (29997, 682199), (37269, 549087), (45551, 449253), (49917, 409959), (64179, 318857), (69993, 292371), (78441, 260883), (85239, 240077), (86961, 235323), (97457, 209979), (111807, 183029), (136653, 149751)]