2796417

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 4623360

約数和(自身を除く): 1826943

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 257, 279, 351, 403, 771, 837, 1209, 2313, 3341, 3627, 6939, 7967, 10023, 10881, 23901, 30069, 71703, 90207, 103571, 215109, 310713, 932139, 2796417]

約数ペア:

[(1, 2796417), (3, 932139), (9, 310713), (13, 215109), (27, 103571), (31, 90207), (39, 71703), (93, 30069), (117, 23901), (257, 10881), (279, 10023), (351, 7967), (403, 6939), (771, 3627), (837, 3341), (1209, 2313)]