2586897

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:414

約数の個数: 20

約数和(自身を含む): 3913140

約数和(自身を除く): 1326243

約数列:

[1, 3, 9, 27, 81, 109, 293, 327, 879, 981, 2637, 2943, 7911, 8829, 23733, 31937, 95811, 287433, 862299, 2586897]

約数ペア:

[(1, 2586897), (3, 862299), (9, 287433), (27, 95811), (81, 31937), (109, 23733), (293, 8829), (327, 7911), (879, 2943), (981, 2637)]