2156987097

素因数分解:

$3^3\times {\mathrm{7001}}^1\times {\mathrm{11411}}^1$

素因数の和:18421

約数の個数: 16

約数和(自身を含む): 3196272960

約数和(自身を除く): 1039285863

約数列:

[1, 3, 9, 27, 7001, 11411, 21003, 34233, 63009, 102699, 189027, 308097, 79888411, 239665233, 718995699, 2156987097]

約数ペア:

[(1, 2156987097), (3, 718995699), (9, 239665233), (27, 79888411), (7001, 308097), (11411, 189027), (21003, 102699), (34233, 63009)]