311942982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1783}}^1\times {\mathrm{2243}}^1$

素因数の和:4044

約数の個数: 32

約数和(自身を含む): 672553728

約数和(自身を除く): 360610746

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1783, 2243, 3566, 4486, 5349, 6729, 10698, 13458, 23179, 29159, 46358, 58318, 69537, 87477, 139074, 174954, 3999269, 7998538, 11997807, 23995614, 51990497, 103980994, 155971491, 311942982]

約数ペア:

[(1, 311942982), (2, 155971491), (3, 103980994), (6, 51990497), (13, 23995614), (26, 11997807), (39, 7998538), (78, 3999269), (1783, 174954), (2243, 139074), (3566, 87477), (4486, 69537), (5349, 58318), (6729, 46358), (10698, 29159), (13458, 23179)]