968395491

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{77243}}^1$

素因数の和:77455

約数の個数: 24

約数和(自身を含む): 1606675200

約数和(自身を除く): 638279709

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 4179, 12537, 77243, 231729, 540701, 695187, 1622103, 4866309, 15371357, 46114071, 107599499, 138342213, 322798497, 968395491]

約数ペア:

[(1, 968395491), (3, 322798497), (7, 138342213), (9, 107599499), (21, 46114071), (63, 15371357), (199, 4866309), (597, 1622103), (1393, 695187), (1791, 540701), (4179, 231729), (12537, 77243)]