6691971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 11047680

約数和(自身を除く): 4355709

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 821, 2463, 2717, 8151, 9031, 10673, 15599, 27093, 32019, 46797, 117403, 171589, 202787, 352209, 514767, 608361, 2230657, 6691971]

約数ペア:

[(1, 6691971), (3, 2230657), (11, 608361), (13, 514767), (19, 352209), (33, 202787), (39, 171589), (57, 117403), (143, 46797), (209, 32019), (247, 27093), (429, 15599), (627, 10673), (741, 9031), (821, 8151), (2463, 2717)]