289376073

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{112031}}^1$

素因数の和:112085

約数の個数: 24

約数和(自身を含む): 489355776

約数和(自身を除く): 199979703

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 112031, 336093, 784217, 1008279, 2352651, 4593271, 7057953, 13779813, 32152897, 41339439, 96458691, 289376073]

約数ペア:

[(1, 289376073), (3, 96458691), (7, 41339439), (9, 32152897), (21, 13779813), (41, 7057953), (63, 4593271), (123, 2352651), (287, 1008279), (369, 784217), (861, 336093), (2583, 112031)]