13378905

素因数分解:

$3^3\times 5^1\times {\mathrm{99103}}^1$

素因数の和:99117

約数の個数: 16

約数和(自身を含む): 23784960

約数和(自身を除く): 10406055

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 99103, 297309, 495515, 891927, 1486545, 2675781, 4459635, 13378905]

約数ペア:

[(1, 13378905), (3, 4459635), (5, 2675781), (9, 1486545), (15, 891927), (27, 495515), (45, 297309), (135, 99103)]