251131428

素因数分解:

$2^2\times 3^4\times {\mathrm{775097}}^1$

素因数の和:775113

約数の個数: 30

約数和(自身を含む): 656508006

約数和(自身を除く): 405376578

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 775097, 1550194, 2325291, 3100388, 4650582, 6975873, 9301164, 13951746, 20927619, 27903492, 41855238, 62782857, 83710476, 125565714, 251131428]

約数ペア:

[(1, 251131428), (2, 125565714), (3, 83710476), (4, 62782857), (6, 41855238), (9, 27903492), (12, 20927619), (18, 13951746), (27, 9301164), (36, 6975873), (54, 4650582), (81, 3100388), (108, 2325291), (162, 1550194), (324, 775097)]