1978889421

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{3049}}^1\times {\mathrm{3229}}^1$

素因数の和:6348

約数の個数: 16

約数和(自身を含む): 2679608000

約数和(自身を除く): 700718579

約数列:

[1, 3, 67, 201, 3049, 3229, 9147, 9687, 204283, 216343, 612849, 649029, 9845221, 29535663, 659629807, 1978889421]

約数ペア:

[(1, 1978889421), (3, 659629807), (67, 29535663), (201, 9845221), (3049, 649029), (3229, 612849), (9147, 216343), (9687, 204283)]