133721787

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 189294336

約数和(自身を除く): 55572549

約数列:

[1, 3, 41, 43, 123, 129, 131, 193, 393, 579, 1763, 5289, 5371, 5633, 7913, 8299, 16113, 16899, 23739, 24897, 25283, 75849, 230953, 340259, 692859, 1020777, 1036603, 1087169, 3109809, 3261507, 44573929, 133721787]

約数ペア:

[(1, 133721787), (3, 44573929), (41, 3261507), (43, 3109809), (123, 1087169), (129, 1036603), (131, 1020777), (193, 692859), (393, 340259), (579, 230953), (1763, 75849), (5289, 25283), (5371, 24897), (5633, 23739), (7913, 16899), (8299, 16113)]