784479

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 16

約数和(自身を含む): 1105920

約数和(自身を除く): 321441

約数列:

[1, 3, 29, 71, 87, 127, 213, 381, 2059, 3683, 6177, 9017, 11049, 27051, 261493, 784479]

約数ペア:

[(1, 784479), (3, 261493), (29, 27051), (71, 11049), (87, 9017), (127, 6177), (213, 3683), (381, 2059)]