2081687727

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{456811}}^1$

素因数の和:456859

約数の個数: 24

約数和(自身を含む): 3332900352

約数和(自身を除く): 1251212625

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 456811, 1370433, 3197677, 9593031, 14161141, 22383739, 42483423, 67151217, 99127987, 297383961, 693895909, 2081687727]

約数ペア:

[(1, 2081687727), (3, 693895909), (7, 297383961), (21, 99127987), (31, 67151217), (49, 42483423), (93, 22383739), (147, 14161141), (217, 9593031), (651, 3197677), (1519, 1370433), (4557, 456811)]