858141

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:905

約数の個数: 16

約数和(自身を含む): 1307200

約数和(自身を除く): 449059

約数列:

[1, 3, 9, 27, 37, 111, 333, 859, 999, 2577, 7731, 23193, 31783, 95349, 286047, 858141]

約数ペア:

[(1, 858141), (3, 286047), (9, 95349), (27, 31783), (37, 23193), (111, 7731), (333, 2577), (859, 999)]