205467579

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{11959}}^1$

素因数の和:12071

約数の個数: 24

約数和(自身を含む): 313447680

約数和(自身を除く): 107980101

約数列:

[1, 3, 9, 23, 69, 83, 207, 249, 747, 1909, 5727, 11959, 17181, 35877, 107631, 275057, 825171, 992597, 2475513, 2977791, 8933373, 22829731, 68489193, 205467579]

約数ペア:

[(1, 205467579), (3, 68489193), (9, 22829731), (23, 8933373), (69, 2977791), (83, 2475513), (207, 992597), (249, 825171), (747, 275057), (1909, 107631), (5727, 35877), (11959, 17181)]