57261951

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{19457}}^1$

素因数の和:19575

約数の個数: 16

約数和(自身を含む): 85615200

約数和(自身を除く): 28353249

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 19457, 58371, 175113, 525339, 2120813, 6362439, 19087317, 57261951]

約数ペア:

[(1, 57261951), (3, 19087317), (9, 6362439), (27, 2120813), (109, 525339), (327, 175113), (981, 58371), (2943, 19457)]