289410093

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{33049}}^1$

素因数の和:33201

約数の個数: 24

約数和(自身を含む): 481208000

約数和(自身を除く): 191797907

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 8757, 33049, 99147, 231343, 297441, 694029, 2082087, 4593811, 13781433, 32156677, 41344299, 96470031, 289410093]

約数ペア:

[(1, 289410093), (3, 96470031), (7, 41344299), (9, 32156677), (21, 13781433), (63, 4593811), (139, 2082087), (417, 694029), (973, 297441), (1251, 231343), (2919, 99147), (8757, 33049)]