30897027

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21323}}^1$

素因数の和:21359

約数の個数: 24

約数和(自身を含む): 53224704

約数和(自身を除く): 22327677

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 21323, 63969, 149261, 191907, 447783, 490429, 1343349, 1471287, 3433003, 4413861, 10299009, 30897027]

約数ペア:

[(1, 30897027), (3, 10299009), (7, 4413861), (9, 3433003), (21, 1471287), (23, 1343349), (63, 490429), (69, 447783), (161, 191907), (207, 149261), (483, 63969), (1449, 21323)]