5217291

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{1571}}^1$

素因数の和:1624

約数の個数: 20

約数和(自身を含む): 7988904

約数和(自身を除く): 2771613

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 1571, 3321, 4713, 14139, 42417, 64411, 127251, 193233, 579699, 1739097, 5217291]

約数ペア:

[(1, 5217291), (3, 1739097), (9, 579699), (27, 193233), (41, 127251), (81, 64411), (123, 42417), (369, 14139), (1107, 4713), (1571, 3321)]