2007220131

素因数分解:

$3^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{60919}}^1$

素因数の和:61455

約数の個数: 24

約数和(自身を含む): 3319896320

約数和(自身を除く): 1312676189

約数列:

[1, 3, 7, 9, 21, 63, 523, 1569, 3661, 4707, 10983, 32949, 60919, 182757, 426433, 548271, 1279299, 3837897, 31860637, 95581911, 223024459, 286745733, 669073377, 2007220131]

約数ペア:

[(1, 2007220131), (3, 669073377), (7, 286745733), (9, 223024459), (21, 95581911), (63, 31860637), (523, 3837897), (1569, 1279299), (3661, 548271), (4707, 426433), (10983, 182757), (32949, 60919)]