9928521

素因数分解:

$3^3\times {\mathrm{269}}^1\times {\mathrm{1367}}^1$

素因数の和:1645

約数の個数: 16

約数和(自身を含む): 14774400

約数和(自身を除く): 4845879

約数列:

[1, 3, 9, 27, 269, 807, 1367, 2421, 4101, 7263, 12303, 36909, 367723, 1103169, 3309507, 9928521]

約数ペア:

[(1, 9928521), (3, 3309507), (9, 1103169), (27, 367723), (269, 36909), (807, 12303), (1367, 7263), (2421, 4101)]