22227291

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{2003}}^1$

素因数の和:2152

約数の個数: 20

約数和(自身を含む): 33462792

約数和(自身を除く): 11235501

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 2003, 3699, 6009, 11097, 18027, 54081, 162243, 274411, 823233, 2469699, 7409097, 22227291]

約数ペア:

[(1, 22227291), (3, 7409097), (9, 2469699), (27, 823233), (81, 274411), (137, 162243), (411, 54081), (1233, 18027), (2003, 11097), (3699, 6009)]