109889487

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{66721}}^1$

素因数の和:66791

約数の個数: 16

約数和(自身を含む): 165470560

約数和(自身を除く): 55581073

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 66721, 200163, 600489, 1801467, 4069981, 12209943, 36629829, 109889487]

約数ペア:

[(1, 109889487), (3, 36629829), (9, 12209943), (27, 4069981), (61, 1801467), (183, 600489), (549, 200163), (1647, 66721)]