55420389

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{23063}}^1$

素因数の和:23161

約数の個数: 16

約数和(自身を含む): 83030400

約数和(自身を除く): 27610011

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 23063, 69189, 207567, 622701, 2052607, 6157821, 18473463, 55420389]

約数ペア:

[(1, 55420389), (3, 18473463), (9, 6157821), (27, 2052607), (89, 622701), (267, 207567), (801, 69189), (2403, 23063)]