964791

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:332

約数の個数: 20

約数和(自身を含む): 1480072

約数和(自身を除く): 515281

約数列:

[1, 3, 9, 27, 43, 81, 129, 277, 387, 831, 1161, 2493, 3483, 7479, 11911, 22437, 35733, 107199, 321597, 964791]

約数ペア:

[(1, 964791), (3, 321597), (9, 107199), (27, 35733), (43, 22437), (81, 11911), (129, 7479), (277, 3483), (387, 2493), (831, 1161)]