308972673

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{1747}}^1$

素因数の和:2253

約数の個数: 24

約数和(自身を含む): 457934048

約数和(自身を除く): 148961375

約数列:

[1, 3, 9, 43, 129, 387, 457, 1371, 1747, 4113, 5241, 15723, 19651, 58953, 75121, 176859, 225363, 676089, 798379, 2395137, 7185411, 34330297, 102990891, 308972673]

約数ペア:

[(1, 308972673), (3, 102990891), (9, 34330297), (43, 7185411), (129, 2395137), (387, 798379), (457, 676089), (1371, 225363), (1747, 176859), (4113, 75121), (5241, 58953), (15723, 19651)]