13220145

素因数分解:

$3^3\times 5^1\times {\mathrm{97927}}^1$

素因数の和:97941

約数の個数: 16

約数和(自身を含む): 23502720

約数和(自身を除く): 10282575

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 97927, 293781, 489635, 881343, 1468905, 2644029, 4406715, 13220145]

約数ペア:

[(1, 13220145), (3, 4406715), (5, 2644029), (9, 1468905), (15, 881343), (27, 489635), (45, 293781), (135, 97927)]