80486541

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{7253}}^1$

素因数の和:7402

約数の個数: 20

約数和(自身を含む): 121127292

約数和(自身を除く): 40640751

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 7253, 11097, 21759, 65277, 195831, 587493, 993661, 2980983, 8942949, 26828847, 80486541]

約数ペア:

[(1, 80486541), (3, 26828847), (9, 8942949), (27, 2980983), (81, 993661), (137, 587493), (411, 195831), (1233, 65277), (3699, 21759), (7253, 11097)]