27859869

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{8389}}^1$

素因数の和:8442

約数の個数: 20

約数和(自身を含む): 42637980

約数和(自身を除く): 14778111

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 8389, 25167, 75501, 226503, 343949, 679509, 1031847, 3095541, 9286623, 27859869]

約数ペア:

[(1, 27859869), (3, 9286623), (9, 3095541), (27, 1031847), (41, 679509), (81, 343949), (123, 226503), (369, 75501), (1107, 25167), (3321, 8389)]