56885409

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2447}}^1$

素因数の和:2507

約数の個数: 40

約数和(自身を含む): 99525888

約数和(自身を除く): 42640479

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 287, 369, 567, 861, 1107, 2447, 2583, 3321, 7341, 7749, 17129, 22023, 23247, 51387, 66069, 100327, 154161, 198207, 300981, 462483, 702289, 902943, 1387449, 2106867, 2708829, 6320601, 8126487, 18961803, 56885409]

約数ペア:

[(1, 56885409), (3, 18961803), (7, 8126487), (9, 6320601), (21, 2708829), (27, 2106867), (41, 1387449), (63, 902943), (81, 702289), (123, 462483), (189, 300981), (287, 198207), (369, 154161), (567, 100327), (861, 66069), (1107, 51387), (2447, 23247), (2583, 22023), (3321, 17129), (7341, 7749)]