27391562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20411}}^1$

素因数の和:20485

約数の個数: 16

約数和(自身を含む): 45559584

約数和(自身を除く): 18168022

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 20411, 40822, 224521, 449042, 1245071, 2490142, 13695781, 27391562]

約数ペア:

[(1, 27391562), (2, 13695781), (11, 2490142), (22, 1245071), (61, 449042), (122, 224521), (671, 40822), (1342, 20411)]