71943009

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1\times {\mathrm{757}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 97509120

約数和(自身を除く): 25566111

約数列:

[1, 3, 79, 237, 401, 757, 1203, 2271, 31679, 59803, 95037, 179409, 303557, 910671, 23981003, 71943009]

約数ペア:

[(1, 71943009), (3, 23981003), (79, 910671), (237, 303557), (401, 179409), (757, 95037), (1203, 59803), (2271, 31679)]