11803887

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{3389}}^1$

素因数の和:3444

約数の個数: 20

約数和(自身を含む): 18048360

約数和(自身を除く): 6244473

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3389, 3483, 10167, 30501, 91503, 145727, 274509, 437181, 1311543, 3934629, 11803887]

約数ペア:

[(1, 11803887), (3, 3934629), (9, 1311543), (27, 437181), (43, 274509), (81, 145727), (129, 91503), (387, 30501), (1161, 10167), (3389, 3483)]