80907489

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22307}}^1$

素因数の和:22357

約数の個数: 24

約数和(自身を含む): 129921792

約数和(自身を除く): 49014303

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 22307, 66921, 200763, 289991, 691517, 869973, 2074551, 2609919, 6223653, 8989721, 26969163, 80907489]

約数ペア:

[(1, 80907489), (3, 26969163), (9, 8989721), (13, 6223653), (31, 2609919), (39, 2074551), (93, 869973), (117, 691517), (279, 289991), (403, 200763), (1209, 66921), (3627, 22307)]