63945021

素因数分解:

$3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{9791}}^1$

素因数の和:10112

約数の個数: 16

約数和(自身を含む): 97763328

約数和(自身を除く): 33818307

約数列:

[1, 3, 7, 21, 311, 933, 2177, 6531, 9791, 29373, 68537, 205611, 3045001, 9135003, 21315007, 63945021]

約数ペア:

[(1, 63945021), (3, 21315007), (7, 9135003), (21, 3045001), (311, 205611), (933, 68537), (2177, 29373), (6531, 9791)]