2550339

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 4270080

約数和(自身を除く): 1719741

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 277, 279, 297, 341, 831, 837, 1023, 2493, 3047, 3069, 7479, 8587, 9141, 9207, 25761, 27423, 77283, 82269, 94457, 231849, 283371, 850113, 2550339]

約数ペア:

[(1, 2550339), (3, 850113), (9, 283371), (11, 231849), (27, 94457), (31, 82269), (33, 77283), (93, 27423), (99, 25761), (277, 9207), (279, 9141), (297, 8587), (341, 7479), (831, 3069), (837, 3047), (1023, 2493)]