556981857

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{4657}}^1$

素因数の和:4897

約数の個数: 24

約数和(自身を含む): 818932296

約数和(自身を除く): 261950439

約数列:

[1, 3, 9, 97, 137, 291, 411, 873, 1233, 4657, 13289, 13971, 39867, 41913, 119601, 451729, 638009, 1355187, 1914027, 4065561, 5742081, 61886873, 185660619, 556981857]

約数ペア:

[(1, 556981857), (3, 185660619), (9, 61886873), (97, 5742081), (137, 4065561), (291, 1914027), (411, 1355187), (873, 638009), (1233, 451729), (4657, 119601), (13289, 41913), (13971, 39867)]