815273919

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{839}}^1\times {\mathrm{1069}}^1$

素因数の和:2015

約数の個数: 24

約数和(自身を含む): 1191808800

約数和(自身を除く): 376534881

約数列:

[1, 3, 9, 101, 303, 839, 909, 1069, 2517, 3207, 7551, 9621, 84739, 107969, 254217, 323907, 762651, 896891, 971721, 2690673, 8072019, 90585991, 271757973, 815273919]

約数ペア:

[(1, 815273919), (3, 271757973), (9, 90585991), (101, 8072019), (303, 2690673), (839, 971721), (909, 896891), (1069, 762651), (2517, 323907), (3207, 254217), (7551, 107969), (9621, 84739)]