81089481

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{7703}}^1$

素因数の和:7757

約数の個数: 24

約数和(自身を含む): 122955840

約数和(自身を除く): 41866359

約数列:

[1, 3, 11, 29, 33, 87, 121, 319, 363, 957, 3509, 7703, 10527, 23109, 84733, 223387, 254199, 670161, 932063, 2457257, 2796189, 7371771, 27029827, 81089481]

約数ペア:

[(1, 81089481), (3, 27029827), (11, 7371771), (29, 2796189), (33, 2457257), (87, 932063), (121, 670161), (319, 254199), (363, 223387), (957, 84733), (3509, 23109), (7703, 10527)]