78132081

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{7499}}^1$

素因数の和:7676

約数の個数: 16

約数和(自身を含む): 109440000

約数和(自身を除く): 31307919

約数列:

[1, 3, 23, 69, 151, 453, 3473, 7499, 10419, 22497, 172477, 517431, 1132349, 3397047, 26044027, 78132081]

約数ペア:

[(1, 78132081), (3, 26044027), (23, 3397047), (69, 1132349), (151, 517431), (453, 172477), (3473, 22497), (7499, 10419)]