8485281

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:362

約数の個数: 36

約数和(自身を含む): 14511744

約数和(自身を除く): 6026463

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 271, 441, 497, 639, 813, 1491, 1897, 2439, 3479, 4473, 5691, 10437, 13279, 17073, 19241, 31311, 39837, 57723, 119511, 134687, 173169, 404061, 942809, 1212183, 2828427, 8485281]

約数ペア:

[(1, 8485281), (3, 2828427), (7, 1212183), (9, 942809), (21, 404061), (49, 173169), (63, 134687), (71, 119511), (147, 57723), (213, 39837), (271, 31311), (441, 19241), (497, 17073), (639, 13279), (813, 10437), (1491, 5691), (1897, 4473), (2439, 3479)]