156516633

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1$

素因数の和:1243

約数の個数: 72

約数和(自身を含む): 295783488

約数和(自身を除く): 139266855

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 49, 63, 69, 91, 117, 147, 161, 207, 273, 299, 441, 483, 637, 819, 897, 1127, 1187, 1449, 1911, 2093, 2691, 3381, 3561, 5733, 6279, 8309, 10143, 10683, 14651, 15431, 18837, 24927, 27301, 43953, 46293, 58163, 74781, 81903, 108017, 131859, 138879, 174489, 191107, 245709, 324051, 354913, 523467, 573321, 756119, 972153, 1064739, 1337749, 1719963, 2268357, 2484391, 3194217, 4013247, 6805071, 7453173, 12039741, 17390737, 22359519, 52172211, 156516633]

約数ペア:

[(1, 156516633), (3, 52172211), (7, 22359519), (9, 17390737), (13, 12039741), (21, 7453173), (23, 6805071), (39, 4013247), (49, 3194217), (63, 2484391), (69, 2268357), (91, 1719963), (117, 1337749), (147, 1064739), (161, 972153), (207, 756119), (273, 573321), (299, 523467), (441, 354913), (483, 324051), (637, 245709), (819, 191107), (897, 174489), (1127, 138879), (1187, 131859), (1449, 108017), (1911, 81903), (2093, 74781), (2691, 58163), (3381, 46293), (3561, 43953), (5733, 27301), (6279, 24927), (8309, 18837), (10143, 15431), (10683, 14651)]