774009

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:381

約数の個数: 16

約数和(自身を含む): 1161600

約数和(自身を除く): 387591

約数列:

[1, 3, 9, 27, 109, 263, 327, 789, 981, 2367, 2943, 7101, 28667, 86001, 258003, 774009]

約数ペア:

[(1, 774009), (3, 258003), (9, 86001), (27, 28667), (109, 7101), (263, 2943), (327, 2367), (789, 981)]