8643393

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{7937}}^1$

素因数の和:7965

約数の個数: 18

約数和(自身を含む): 13724802

約数和(自身を除く): 5081409

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 7937, 23811, 71433, 87307, 261921, 785763, 960377, 2881131, 8643393]

約数ペア:

[(1, 8643393), (3, 2881131), (9, 960377), (11, 785763), (33, 261921), (99, 87307), (121, 71433), (363, 23811), (1089, 7937)]