30570687

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3491}}^1$

素因数の和:3643

約数の個数: 24

約数和(自身を含む): 50843520

約数和(自身を除く): 20272833

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 3491, 8757, 10473, 24437, 31419, 73311, 219933, 485249, 1455747, 3396743, 4367241, 10190229, 30570687]

約数ペア:

[(1, 30570687), (3, 10190229), (7, 4367241), (9, 3396743), (21, 1455747), (63, 485249), (139, 219933), (417, 73311), (973, 31419), (1251, 24437), (2919, 10473), (3491, 8757)]