9998781

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{571}}^1$

素因数の和:1036

約数の個数: 16

約数和(自身を含む): 14414400

約数和(自身を除く): 4415619

約数列:

[1, 3, 13, 39, 449, 571, 1347, 1713, 5837, 7423, 17511, 22269, 256379, 769137, 3332927, 9998781]

約数ペア:

[(1, 9998781), (3, 3332927), (13, 769137), (39, 256379), (449, 22269), (571, 17511), (1347, 7423), (1713, 5837)]