1221427644

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{1668617}}^1$

素因数の和:1668685

約数の個数: 24

約数和(自身を含む): 2896720848

約数和(自身を除く): 1675293204

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 1668617, 3337234, 5005851, 6674468, 10011702, 20023404, 101785637, 203571274, 305356911, 407142548, 610713822, 1221427644]

約数ペア:

[(1, 1221427644), (2, 610713822), (3, 407142548), (4, 305356911), (6, 203571274), (12, 101785637), (61, 20023404), (122, 10011702), (183, 6674468), (244, 5005851), (366, 3337234), (732, 1668617)]