42212493

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{823}}^1$

素因数の和:1009

約数の個数: 24

約数和(自身を含む): 62986560

約数和(自身を除く): 20774067

約数列:

[1, 3, 9, 41, 123, 139, 369, 417, 823, 1251, 2469, 5699, 7407, 17097, 33743, 51291, 101229, 114397, 303687, 343191, 1029573, 4690277, 14070831, 42212493]

約数ペア:

[(1, 42212493), (3, 14070831), (9, 4690277), (41, 1029573), (123, 343191), (139, 303687), (369, 114397), (417, 101229), (823, 51291), (1251, 33743), (2469, 17097), (5699, 7407)]