131275818

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{169607}}^1$

素因数の和:169658

約数の個数: 24

約数和(自身を含む): 291047328

約数和(自身を除く): 159771510

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 169607, 339214, 508821, 1017642, 1526463, 3052926, 7293101, 14586202, 21879303, 43758606, 65637909, 131275818]

約数ペア:

[(1, 131275818), (2, 65637909), (3, 43758606), (6, 21879303), (9, 14586202), (18, 7293101), (43, 3052926), (86, 1526463), (129, 1017642), (258, 508821), (387, 339214), (774, 169607)]