131730642

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{67141}}^1$

素因数の和:67258

約数の個数: 24

約数和(自身を含む): 288039180

約数和(自身を除く): 156308538

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 67141, 134282, 201423, 402846, 604269, 1208538, 7318369, 14636738, 21955107, 43910214, 65865321, 131730642]

約数ペア:

[(1, 131730642), (2, 65865321), (3, 43910214), (6, 21955107), (9, 14636738), (18, 7318369), (109, 1208538), (218, 604269), (327, 402846), (654, 201423), (981, 134282), (1962, 67141)]