80664609

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{20021}}^1$

素因数の和:20120

約数の個数: 16

約数和(自身を含む): 115326720

約数和(自身を除く): 34662111

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 20021, 60063, 340357, 1021071, 1581659, 4744977, 26888203, 80664609]

約数ペア:

[(1, 80664609), (3, 26888203), (17, 4744977), (51, 1581659), (79, 1021071), (237, 340357), (1343, 60063), (4029, 20021)]