2666709

素因数分解:

$3^3\times {\mathrm{283}}^1\times {\mathrm{349}}^1$

素因数の和:641

約数の個数: 16

約数和(自身を含む): 3976000

約数和(自身を除く): 1309291

約数列:

[1, 3, 9, 27, 283, 349, 849, 1047, 2547, 3141, 7641, 9423, 98767, 296301, 888903, 2666709]

約数ペア:

[(1, 2666709), (3, 888903), (9, 296301), (27, 98767), (283, 9423), (349, 7641), (849, 3141), (1047, 2547)]