2013786243

素因数分解:

$3^2\times 7^1\times {\mathrm{31964861}}^1$

素因数の和:31964874

約数の個数: 12

約数和(自身を含む): 3324345648

約数和(自身を除く): 1310559405

約数列:

[1, 3, 7, 9, 21, 63, 31964861, 95894583, 223754027, 287683749, 671262081, 2013786243]

約数ペア:

[(1, 2013786243), (3, 671262081), (7, 287683749), (9, 223754027), (21, 95894583), (63, 31964861)]