855333

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:489

約数の個数: 16

約数和(自身を含む): 1286400

約数和(自身を除く): 431067

約数列:

[1, 3, 9, 27, 79, 237, 401, 711, 1203, 2133, 3609, 10827, 31679, 95037, 285111, 855333]

約数ペア:

[(1, 855333), (3, 285111), (9, 95037), (27, 31679), (79, 10827), (237, 3609), (401, 2133), (711, 1203)]