55400193

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{22063}}^1$

素因数の和:22106

約数の個数: 20

約数和(自身を含む): 85431808

約数和(自身を除く): 30031615

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 22063, 66189, 198567, 595701, 683953, 1787103, 2051859, 6155577, 18466731, 55400193]

約数ペア:

[(1, 55400193), (3, 18466731), (9, 6155577), (27, 2051859), (31, 1787103), (81, 683953), (93, 595701), (279, 198567), (837, 66189), (2511, 22063)]