1340577

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 2338560

約数和(自身を除く): 997983

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 173, 189, 287, 369, 519, 861, 1107, 1211, 1557, 2583, 3633, 4671, 7093, 7749, 10899, 21279, 32697, 49651, 63837, 148953, 191511, 446859, 1340577]

約数ペア:

[(1, 1340577), (3, 446859), (7, 191511), (9, 148953), (21, 63837), (27, 49651), (41, 32697), (63, 21279), (123, 10899), (173, 7749), (189, 7093), (287, 4671), (369, 3633), (519, 2583), (861, 1557), (1107, 1211)]