2683359

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 4472832

約数和(自身を除く): 1789473

約数列:

[1, 3, 7, 9, 21, 63, 191, 223, 573, 669, 1337, 1561, 1719, 2007, 4011, 4683, 12033, 14049, 42593, 127779, 298151, 383337, 894453, 2683359]

約数ペア:

[(1, 2683359), (3, 894453), (7, 383337), (9, 298151), (21, 127779), (63, 42593), (191, 14049), (223, 12033), (573, 4683), (669, 4011), (1337, 2007), (1561, 1719)]