13960521

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 20891520

約数和(自身を除く): 6930999

約数列:

[1, 3, 9, 59, 61, 177, 183, 431, 531, 549, 1293, 3599, 3879, 10797, 25429, 26291, 32391, 76287, 78873, 228861, 236619, 1551169, 4653507, 13960521]

約数ペア:

[(1, 13960521), (3, 4653507), (9, 1551169), (59, 236619), (61, 228861), (177, 78873), (183, 76287), (431, 32391), (531, 26291), (549, 25429), (1293, 10797), (3599, 3879)]