308978829

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{27011}}^1$

素因数の和:27089

約数の個数: 24

約数和(自身を含む): 471953664

約数和(自身を除く): 162974835

約数列:

[1, 3, 9, 31, 41, 93, 123, 279, 369, 1271, 3813, 11439, 27011, 81033, 243099, 837341, 1107451, 2512023, 3322353, 7536069, 9967059, 34330981, 102992943, 308978829]

約数ペア:

[(1, 308978829), (3, 102992943), (9, 34330981), (31, 9967059), (41, 7536069), (93, 3322353), (123, 2512023), (279, 1107451), (369, 837341), (1271, 243099), (3813, 81033), (11439, 27011)]