2639061

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1094

約数の個数: 20

約数和(自身を含む): 4073344

約数和(自身を除く): 1434283

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 1051, 2511, 3153, 9459, 28377, 32581, 85131, 97743, 293229, 879687, 2639061]

約数ペア:

[(1, 2639061), (3, 879687), (9, 293229), (27, 97743), (31, 85131), (81, 32581), (93, 28377), (279, 9459), (837, 3153), (1051, 2511)]