255173679

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{304867}}^1$

素因数の和:304907

約数の個数: 16

約数和(自身を含む): 390231040

約数和(自身を除く): 135057361

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 304867, 914601, 2743803, 8231409, 9450877, 28352631, 85057893, 255173679]

約数ペア:

[(1, 255173679), (3, 85057893), (9, 28352631), (27, 9450877), (31, 8231409), (93, 2743803), (279, 914601), (837, 304867)]