80454717

素因数分解:

$3^2\times 7^2\times {\mathrm{241}}^1\times {\mathrm{757}}^1$

素因数の和:1018

約数の個数: 36

約数和(自身を含む): 135926076

約数和(自身を除く): 55471359

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 241, 441, 723, 757, 1687, 2169, 2271, 5061, 5299, 6813, 11809, 15183, 15897, 35427, 37093, 47691, 106281, 111279, 182437, 333837, 547311, 1277059, 1641933, 3831177, 8939413, 11493531, 26818239, 80454717]

約数ペア:

[(1, 80454717), (3, 26818239), (7, 11493531), (9, 8939413), (21, 3831177), (49, 1641933), (63, 1277059), (147, 547311), (241, 333837), (441, 182437), (723, 111279), (757, 106281), (1687, 47691), (2169, 37093), (2271, 35427), (5061, 15897), (5299, 15183), (6813, 11809)]