127980213

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{4447}}^1$

素因数の和:4684

約数の個数: 16

約数和(自身を含む): 174859776

約数和(自身を除く): 46879563

約数列:

[1, 3, 53, 159, 181, 543, 4447, 9593, 13341, 28779, 235691, 707073, 804907, 2414721, 42660071, 127980213]

約数ペア:

[(1, 127980213), (3, 42660071), (53, 2414721), (159, 804907), (181, 707073), (543, 235691), (4447, 28779), (9593, 13341)]