2981567385

素因数分解:

$3^2\times 5^1\times {\mathrm{9643}}^1\times {\mathrm{6871}}^1$

素因数の和:16525

約数の個数: 24

約数和(自身を含む): 5169338304

約数和(自身を除く): 2187770919

約数列:

[1, 3, 5, 9, 15, 45, 6871, 9643, 20613, 28929, 34355, 48215, 61839, 86787, 103065, 144645, 309195, 433935, 66257053, 198771159, 331285265, 596313477, 993855795, 2981567385]

約数ペア:

[(1, 2981567385), (3, 993855795), (5, 596313477), (9, 331285265), (15, 198771159), (45, 66257053), (6871, 433935), (9643, 309195), (20613, 144645), (28929, 103065), (34355, 86787), (48215, 61839)]