2087752491

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{569957}}^1$

素因数の和:570011

約数の個数: 24

約数和(自身を含む): 3378711024

約数和(自身を除く): 1290958533

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 569957, 1709871, 5129613, 6269527, 18808581, 21088409, 56425743, 63265227, 189795681, 231972499, 695917497, 2087752491]

約数ペア:

[(1, 2087752491), (3, 695917497), (9, 231972499), (11, 189795681), (33, 63265227), (37, 56425743), (99, 21088409), (111, 18808581), (333, 6269527), (407, 5129613), (1221, 1709871), (3663, 569957)]