15954489

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{3229}}^1$

素因数の和:3302

約数の個数: 20

約数和(自身を含む): 24231460

約数和(自身を除く): 8276971

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 3229, 4941, 9687, 29061, 87183, 196969, 261549, 590907, 1772721, 5318163, 15954489]

約数ペア:

[(1, 15954489), (3, 5318163), (9, 1772721), (27, 590907), (61, 261549), (81, 196969), (183, 87183), (549, 29061), (1647, 9687), (3229, 4941)]