131478282

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{14407}}^1$

素因数の和:14444

約数の個数: 48

約数和(自身を含む): 316399680

約数和(自身を除く): 184921398

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 169, 234, 338, 351, 507, 702, 1014, 1521, 3042, 4563, 9126, 14407, 28814, 43221, 86442, 129663, 187291, 259326, 374582, 388989, 561873, 777978, 1123746, 1685619, 2434783, 3371238, 4869566, 5056857, 7304349, 10113714, 14608698, 21913047, 43826094, 65739141, 131478282]

約数ペア:

[(1, 131478282), (2, 65739141), (3, 43826094), (6, 21913047), (9, 14608698), (13, 10113714), (18, 7304349), (26, 5056857), (27, 4869566), (39, 3371238), (54, 2434783), (78, 1685619), (117, 1123746), (169, 777978), (234, 561873), (338, 388989), (351, 374582), (507, 259326), (702, 187291), (1014, 129663), (1521, 86442), (3042, 43221), (4563, 28814), (9126, 14407)]