31134789

素因数分解:

$3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1559}}^1$

素因数の和:1889

約数の個数: 24

約数和(自身を含む): 51592320

約数和(自身を除く): 20457531

約数列:

[1, 3, 7, 9, 21, 63, 317, 951, 1559, 2219, 2853, 4677, 6657, 10913, 14031, 19971, 32739, 98217, 494203, 1482609, 3459421, 4447827, 10378263, 31134789]

約数ペア:

[(1, 31134789), (3, 10378263), (7, 4447827), (9, 3459421), (21, 1482609), (63, 494203), (317, 98217), (951, 32739), (1559, 19971), (2219, 14031), (2853, 10913), (4677, 6657)]