2271013911

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{136471}}^1$

素因数の和:136563

約数の個数: 18

約数和(自身を含む): 3358439448

約数和(自身を除く): 1087425537

約数列:

[1, 3, 9, 43, 129, 387, 1849, 5547, 16641, 136471, 409413, 1228239, 5868253, 17604759, 52814277, 252334879, 757004637, 2271013911]

約数ペア:

[(1, 2271013911), (3, 757004637), (9, 252334879), (43, 52814277), (129, 17604759), (387, 5868253), (1849, 1228239), (5547, 409413), (16641, 136471)]