40782573

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{26813}}^1$

素因数の和:26845

約数の個数: 18

約数和(自身を含む): 63790506

約数和(自身を除く): 23007933

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 26813, 80439, 241317, 348569, 1045707, 3137121, 4531397, 13594191, 40782573]

約数ペア:

[(1, 40782573), (3, 13594191), (9, 4531397), (13, 3137121), (39, 1045707), (117, 348569), (169, 241317), (507, 80439), (1521, 26813)]