67981491

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{109471}}^1$

素因数の和:109503

約数の個数: 16

約数和(自身を含む): 105093120

約数和(自身を除く): 37111629

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 109471, 328413, 985239, 2517833, 2955717, 7553499, 22660497, 67981491]

約数ペア:

[(1, 67981491), (3, 22660497), (9, 7553499), (23, 2955717), (27, 2517833), (69, 985239), (207, 328413), (621, 109471)]