255190977

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{3559}}^1$

素因数の和:3853

約数の個数: 24

約数和(自身を含む): 382087680

約数和(自身を除く): 126896703

約数列:

[1, 3, 9, 31, 93, 257, 279, 771, 2313, 3559, 7967, 10677, 23901, 32031, 71703, 110329, 330987, 914663, 992961, 2743989, 8231967, 28354553, 85063659, 255190977]

約数ペア:

[(1, 255190977), (3, 85063659), (9, 28354553), (31, 8231967), (93, 2743989), (257, 992961), (279, 914663), (771, 330987), (2313, 110329), (3559, 71703), (7967, 32031), (10677, 23901)]