4247559

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1332

約数の個数: 20

約数和(自身を含む): 6504960

約数和(自身を除く): 2257401

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 1279, 3321, 3837, 11511, 34533, 52439, 103599, 157317, 471951, 1415853, 4247559]

約数ペア:

[(1, 4247559), (3, 1415853), (9, 471951), (27, 157317), (41, 103599), (81, 52439), (123, 34533), (369, 11511), (1107, 3837), (1279, 3321)]