2940651

素因数分解:

$3^3\times 7^1\times {\mathrm{15559}}^1$

素因数の和:15575

約数の個数: 16

約数和(自身を含む): 4979200

約数和(自身を除く): 2038549

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 15559, 46677, 108913, 140031, 326739, 420093, 980217, 2940651]

約数ペア:

[(1, 2940651), (3, 980217), (7, 420093), (9, 326739), (21, 140031), (27, 108913), (63, 46677), (189, 15559)]