80777289

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{4409}}^1$

素因数の和:4640

約数の個数: 16

約数和(自身を含む): 111767040

約数和(自身を除く): 30989751

約数列:

[1, 3, 31, 93, 197, 591, 4409, 6107, 13227, 18321, 136679, 410037, 868573, 2605719, 26925763, 80777289]

約数ペア:

[(1, 80777289), (3, 26925763), (31, 2605719), (93, 868573), (197, 410037), (591, 136679), (4409, 18321), (6107, 13227)]