23156770203

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{383}}^1\times {\mathrm{1931}}^1$

素因数の和:2405

約数の個数: 72

約数和(自身を含む): 39581208576

約数和(自身を除く): 16424438373

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 383, 441, 497, 639, 1149, 1491, 1931, 2681, 3447, 3479, 4473, 5793, 8043, 10437, 13517, 17379, 18767, 24129, 27193, 31311, 40551, 56301, 81579, 94619, 121653, 137101, 168903, 190351, 244737, 283857, 411303, 571053, 739573, 851571, 959707, 1233909, 1332457, 1713159, 2218719, 2879121, 3997371, 5177011, 6656157, 6717949, 8637363, 11992113, 15531033, 20153847, 36239077, 46593099, 52509683, 60461541, 108717231, 157529049, 326151693, 367567781, 472587147, 1102703343, 2572974467, 3308110029, 7718923401, 23156770203]

約数ペア:

[(1, 23156770203), (3, 7718923401), (7, 3308110029), (9, 2572974467), (21, 1102703343), (49, 472587147), (63, 367567781), (71, 326151693), (147, 157529049), (213, 108717231), (383, 60461541), (441, 52509683), (497, 46593099), (639, 36239077), (1149, 20153847), (1491, 15531033), (1931, 11992113), (2681, 8637363), (3447, 6717949), (3479, 6656157), (4473, 5177011), (5793, 3997371), (8043, 2879121), (10437, 2218719), (13517, 1713159), (17379, 1332457), (18767, 1233909), (24129, 959707), (27193, 851571), (31311, 739573), (40551, 571053), (56301, 411303), (81579, 283857), (94619, 244737), (121653, 190351), (137101, 168903)]