2646891

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{7541}}^1$

素因数の和:7563

約数の個数: 16

約数和(自身を含む): 4223520

約数和(自身を除く): 1576629

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 7541, 22623, 67869, 98033, 203607, 294099, 882297, 2646891]

約数ペア:

[(1, 2646891), (3, 882297), (9, 294099), (13, 203607), (27, 98033), (39, 67869), (117, 22623), (351, 7541)]