78080211

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{71699}}^1$

素因数の和:71727

約数の個数: 18

約数和(自身を含む): 123969300

約数和(自身を除く): 45889089

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 71699, 215097, 645291, 788689, 2366067, 7098201, 8675579, 26026737, 78080211]

約数ペア:

[(1, 78080211), (3, 26026737), (9, 8675579), (11, 7098201), (33, 2366067), (99, 788689), (121, 645291), (363, 215097), (1089, 71699)]