2080495881

素因数分解:

$3^3\times {\mathrm{8521}}^1\times {\mathrm{9043}}^1$

素因数の和:17573

約数の個数: 16

約数和(自身を含む): 3082918720

約数和(自身を除く): 1002422839

約数列:

[1, 3, 9, 27, 8521, 9043, 25563, 27129, 76689, 81387, 230067, 244161, 77055403, 231166209, 693498627, 2080495881]

約数ペア:

[(1, 2080495881), (3, 693498627), (9, 231166209), (27, 77055403), (8521, 244161), (9043, 230067), (25563, 81387), (27129, 76689)]