2021172282

素因数分解:

$2^1\times 3^2\times {\mathrm{821}}^1\times {\mathrm{136769}}^1$

素因数の和:137598

約数の個数: 24

約数和(自身を含む): 4384572660

約数和(自身を除く): 2363400378

約数列:

[1, 2, 3, 6, 9, 18, 821, 1642, 2463, 4926, 7389, 14778, 136769, 273538, 410307, 820614, 1230921, 2461842, 112287349, 224574698, 336862047, 673724094, 1010586141, 2021172282]

約数ペア:

[(1, 2021172282), (2, 1010586141), (3, 673724094), (6, 336862047), (9, 224574698), (18, 112287349), (821, 2461842), (1642, 1230921), (2463, 820614), (4926, 410307), (7389, 273538), (14778, 136769)]