21635154

素因数分解:

$2^1\times 3^3\times {\mathrm{400651}}^1$

素因数の和:400662

約数の個数: 16

約数和(自身を含む): 48078240

約数和(自身を除く): 26443086

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 400651, 801302, 1201953, 2403906, 3605859, 7211718, 10817577, 21635154]

約数ペア:

[(1, 21635154), (2, 10817577), (3, 7211718), (6, 3605859), (9, 2403906), (18, 1201953), (27, 801302), (54, 400651)]