77009121

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{15473}}^1$

素因数の和:15565

約数の個数: 24

約数和(自身を含む): 128743680

約数和(自身を除く): 51734559

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 15473, 46419, 108311, 139257, 324933, 974799, 1222367, 3667101, 8556569, 11001303, 25669707, 77009121]

約数ペア:

[(1, 77009121), (3, 25669707), (7, 11001303), (9, 8556569), (21, 3667101), (63, 1222367), (79, 974799), (237, 324933), (553, 139257), (711, 108311), (1659, 46419), (4977, 15473)]