220111269

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1\times {\mathrm{431}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 341397504

約数和(自身を除く): 121286235

約数列:

[1, 3, 7, 21, 83, 249, 293, 431, 581, 879, 1293, 1743, 2051, 3017, 6153, 9051, 24319, 35773, 72957, 107319, 126283, 170233, 250411, 378849, 510699, 751233, 883981, 2651943, 10481489, 31444467, 73370423, 220111269]

約数ペア:

[(1, 220111269), (3, 73370423), (7, 31444467), (21, 10481489), (83, 2651943), (249, 883981), (293, 751233), (431, 510699), (581, 378849), (879, 250411), (1293, 170233), (1743, 126283), (2051, 107319), (3017, 72957), (6153, 35773), (9051, 24319)]