2111120001

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{12345731}}^1$

素因数の和:12345756

約数の個数: 12

約数和(自身を含む): 3209890320

約数和(自身を除く): 1098770319

約数列:

[1, 3, 9, 19, 57, 171, 12345731, 37037193, 111111579, 234568889, 703706667, 2111120001]

約数ペア:

[(1, 2111120001), (3, 703706667), (9, 234568889), (19, 111111579), (57, 37037193), (171, 12345731)]