9821291259

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1922351}}^1$

素因数の和:1922498

約数の個数: 16

約数和(自身を含む): 14210025984

約数和(自身を除く): 4388734725

約数列:

[1, 3, 13, 39, 131, 393, 1703, 5109, 1922351, 5767053, 24990563, 74971689, 251827981, 755483943, 3273763753, 9821291259]

約数ペア:

[(1, 9821291259), (3, 3273763753), (13, 755483943), (39, 251827981), (131, 74971689), (393, 24990563), (1703, 5767053), (5109, 1922351)]