2940381

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1214

約数の個数: 20

約数和(自身を含む): 4537984

約数和(自身を除く): 1597603

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 1171, 2511, 3513, 10539, 31617, 36301, 94851, 108903, 326709, 980127, 2940381]

約数ペア:

[(1, 2940381), (3, 980127), (9, 326709), (27, 108903), (31, 94851), (81, 36301), (93, 31617), (279, 10539), (837, 3513), (1171, 2511)]