80815707

素因数分解:

$3^2\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{1163}}^1$

素因数の和:2279

約数の個数: 24

約数和(自身を含む): 133645824

約数和(自身を除く): 52830117

約数列:

[1, 3, 7, 9, 21, 63, 1103, 1163, 3309, 3489, 7721, 8141, 9927, 10467, 23163, 24423, 69489, 73269, 1282789, 3848367, 8979523, 11545101, 26938569, 80815707]

約数ペア:

[(1, 80815707), (3, 26938569), (7, 11545101), (9, 8979523), (21, 3848367), (63, 1282789), (1103, 73269), (1163, 69489), (3309, 24423), (3489, 23163), (7721, 10467), (8141, 9927)]