9867177

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{1997}}^1$

素因数の和:2070

約数の個数: 20

約数和(自身を含む): 14988996

約数和(自身を除く): 5121819

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 1997, 4941, 5991, 17973, 53919, 121817, 161757, 365451, 1096353, 3289059, 9867177]

約数ペア:

[(1, 9867177), (3, 3289059), (9, 1096353), (27, 365451), (61, 161757), (81, 121817), (183, 53919), (549, 17973), (1647, 5991), (1997, 4941)]