378889263

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{751}}^1\times {\mathrm{1933}}^1$

素因数の和:2719

約数の個数: 24

約数和(自身を含む): 567203520

約数和(自身を除く): 188314257

約数列:

[1, 3, 9, 29, 87, 261, 751, 1933, 2253, 5799, 6759, 17397, 21779, 56057, 65337, 168171, 196011, 504513, 1451683, 4355049, 13065147, 42098807, 126296421, 378889263]

約数ペア:

[(1, 378889263), (3, 126296421), (9, 42098807), (29, 13065147), (87, 4355049), (261, 1451683), (751, 504513), (1933, 196011), (2253, 168171), (5799, 65337), (6759, 56057), (17397, 21779)]