78447807

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{6367}}^1$

素因数の和:6447

約数の個数: 18

約数和(自身を含む): 116477088

約数和(自身を除く): 38029281

約数列:

[1, 3, 9, 37, 111, 333, 1369, 4107, 6367, 12321, 19101, 57303, 235579, 706737, 2120211, 8716423, 26149269, 78447807]

約数ペア:

[(1, 78447807), (3, 26149269), (9, 8716423), (37, 2120211), (111, 706737), (333, 235579), (1369, 57303), (4107, 19101), (6367, 12321)]