261036283203

素因数分解:

$3^4\times {\mathrm{5741}}^1\times {\mathrm{561343}}^1$

素因数の和:567096

約数の個数: 20

約数和(自身を含む): 390011707008

約数和(自身を除く): 128975423805

約数列:

[1, 3, 9, 27, 81, 5741, 17223, 51669, 155007, 465021, 561343, 1684029, 5052087, 15156261, 45468783, 3222670163, 9668010489, 29004031467, 87012094401, 261036283203]

約数ペア:

[(1, 261036283203), (3, 87012094401), (9, 29004031467), (27, 9668010489), (81, 3222670163), (5741, 45468783), (17223, 15156261), (51669, 5052087), (155007, 1684029), (465021, 561343)]