1354887

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:444

約数の個数: 20

約数和(自身を含む): 2076360

約数和(自身を除く): 721473

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 389, 1161, 1167, 3483, 3501, 10503, 16727, 31509, 50181, 150543, 451629, 1354887]

約数ペア:

[(1, 1354887), (3, 451629), (9, 150543), (27, 50181), (43, 31509), (81, 16727), (129, 10503), (387, 3501), (389, 3483), (1161, 1167)]