2980521

素因数分解:

$3^2\times {\mathrm{61}}^2\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 18

約数和(自身を含む): 4426110

約数和(自身を除く): 1445589

約数列:

[1, 3, 9, 61, 89, 183, 267, 549, 801, 3721, 5429, 11163, 16287, 33489, 48861, 331169, 993507, 2980521]

約数ペア:

[(1, 2980521), (3, 993507), (9, 331169), (61, 48861), (89, 33489), (183, 16287), (267, 11163), (549, 5429), (801, 3721)]