811431

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{733}}^1$

素因数の和:783

約数の個数: 16

約数和(自身を含む): 1233120

約数和(自身を除く): 421689

約数列:

[1, 3, 9, 27, 41, 123, 369, 733, 1107, 2199, 6597, 19791, 30053, 90159, 270477, 811431]

約数ペア:

[(1, 811431), (3, 270477), (9, 90159), (27, 30053), (41, 19791), (123, 6597), (369, 2199), (733, 1107)]