55087209

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{11149}}^1$

素因数の和:11222

約数の個数: 20

約数和(自身を含む): 83647300

約数和(自身を除く): 28560091

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 11149, 33447, 100341, 301023, 680089, 903069, 2040267, 6120801, 18362403, 55087209]

約数ペア:

[(1, 55087209), (3, 18362403), (9, 6120801), (27, 2040267), (61, 903069), (81, 680089), (183, 301023), (549, 100341), (1647, 33447), (4941, 11149)]