103831749

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 176117760

約数和(自身を除く): 72286011

約数列:

[1, 3, 7, 9, 21, 63, 71, 139, 167, 213, 417, 497, 501, 639, 973, 1169, 1251, 1491, 1503, 2919, 3507, 4473, 8757, 9869, 10521, 11857, 23213, 29607, 35571, 69083, 69639, 82999, 88821, 106713, 162491, 207249, 208917, 248997, 487473, 621747, 746991, 1462419, 1648123, 4944369, 11536861, 14833107, 34610583, 103831749]

約数ペア:

[(1, 103831749), (3, 34610583), (7, 14833107), (9, 11536861), (21, 4944369), (63, 1648123), (71, 1462419), (139, 746991), (167, 621747), (213, 487473), (417, 248997), (497, 208917), (501, 207249), (639, 162491), (973, 106713), (1169, 88821), (1251, 82999), (1491, 69639), (1503, 69083), (2919, 35571), (3507, 29607), (4473, 23213), (8757, 11857), (9869, 10521)]