321303087

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{36691}}^1$

素因数の和:36843

約数の個数: 24

約数和(自身を含む): 534235520

約数和(自身を除く): 212932433

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 8757, 36691, 110073, 256837, 330219, 770511, 2311533, 5100049, 15300147, 35700343, 45900441, 107101029, 321303087]

約数ペア:

[(1, 321303087), (3, 107101029), (7, 45900441), (9, 35700343), (21, 15300147), (63, 5100049), (139, 2311533), (417, 770511), (973, 330219), (1251, 256837), (2919, 110073), (8757, 36691)]