7449003

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{2243}}^1$

素因数の和:2296

約数の個数: 20

約数和(自身を含む): 11404008

約数和(自身を除く): 3955005

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 2243, 3321, 6729, 20187, 60561, 91963, 181683, 275889, 827667, 2483001, 7449003]

約数ペア:

[(1, 7449003), (3, 2483001), (9, 827667), (27, 275889), (41, 181683), (81, 91963), (123, 60561), (369, 20187), (1107, 6729), (2243, 3321)]