2521386

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{20011}}^1$

素因数の和:20026

約数の個数: 24

約数和(自身を含む): 6243744

約数和(自身を除く): 3722358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 20011, 40022, 60033, 120066, 140077, 180099, 280154, 360198, 420231, 840462, 1260693, 2521386]

約数ペア:

[(1, 2521386), (2, 1260693), (3, 840462), (6, 420231), (7, 360198), (9, 280154), (14, 180099), (18, 140077), (21, 120066), (42, 60033), (63, 40022), (126, 20011)]