2920293

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1206

約数の個数: 20

約数和(自身を含む): 4507008

約数和(自身を除く): 1586715

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 1163, 2511, 3489, 10467, 31401, 36053, 94203, 108159, 324477, 973431, 2920293]

約数ペア:

[(1, 2920293), (3, 973431), (9, 324477), (27, 108159), (31, 94203), (81, 36053), (93, 31401), (279, 10467), (837, 3489), (1163, 2511)]