23720901021

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71233937}}^1$

素因数の和:71233980

約数の個数: 12

約数和(自身を含む): 35189565372

約数和(自身を除く): 11468664351

約数列:

[1, 3, 9, 37, 111, 333, 71233937, 213701811, 641105433, 2635655669, 7906967007, 23720901021]

約数ペア:

[(1, 23720901021), (3, 7906967007), (9, 2635655669), (37, 641105433), (111, 213701811), (333, 71233937)]