890336853

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{38299}}^1$

素因数の和:38359

約数の個数: 40

約数和(自身を含む): 1557124800

約数和(自身を除く): 666787947

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 287, 369, 567, 861, 1107, 2583, 3321, 7749, 23247, 38299, 114897, 268093, 344691, 804279, 1034073, 1570259, 2412837, 3102219, 4710777, 7238511, 10991813, 14132331, 21715533, 32975439, 42396993, 98926317, 127190979, 296778951, 890336853]

約数ペア:

[(1, 890336853), (3, 296778951), (7, 127190979), (9, 98926317), (21, 42396993), (27, 32975439), (41, 21715533), (63, 14132331), (81, 10991813), (123, 7238511), (189, 4710777), (287, 3102219), (369, 2412837), (567, 1570259), (861, 1034073), (1107, 804279), (2583, 344691), (3321, 268093), (7749, 114897), (23247, 38299)]