8220234879

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1117943}}^1$

素因数の和:1118011

約数の個数: 24

約数和(自身を含む): 12789279360

約数和(自身を除く): 4569044481

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 1117943, 3353829, 10061487, 21240917, 48071549, 63722751, 144214647, 191168253, 432643941, 913359431, 2740078293, 8220234879]

約数ペア:

[(1, 8220234879), (3, 2740078293), (9, 913359431), (19, 432643941), (43, 191168253), (57, 144214647), (129, 63722751), (171, 48071549), (387, 21240917), (817, 10061487), (2451, 3353829), (7353, 1117943)]