657793264131

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{2579}}^1\times {\mathrm{399151}}^1$

素因数の和:401807

約数の個数: 24

約数和(自身を含む): 963904181760

約数和(自身を除く): 306110917629

約数列:

[1, 3, 9, 71, 213, 639, 2579, 7737, 23211, 183109, 399151, 549327, 1197453, 1647981, 3592359, 28339721, 85019163, 255057489, 1029410429, 3088231287, 9264693861, 73088140459, 219264421377, 657793264131]

約数ペア:

[(1, 657793264131), (3, 219264421377), (9, 73088140459), (71, 9264693861), (213, 3088231287), (639, 1029410429), (2579, 255057489), (7737, 85019163), (23211, 28339721), (183109, 3592359), (399151, 1647981), (549327, 1197453)]