8021207403

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{447637}}^1$

素因数の和:447835

約数の個数: 24

約数和(自身を含む): 12709338096

約数和(自身を除く): 4688130693

約数列:

[1, 3, 9, 11, 33, 99, 181, 543, 1629, 1991, 5973, 17919, 447637, 1342911, 4028733, 4924007, 14772021, 44316063, 81022297, 243066891, 729200673, 891245267, 2673735801, 8021207403]

約数ペア:

[(1, 8021207403), (3, 2673735801), (9, 891245267), (11, 729200673), (33, 243066891), (99, 81022297), (181, 44316063), (543, 14772021), (1629, 4924007), (1991, 4028733), (5973, 1342911), (17919, 447637)]