20237864367

素因数分解:

$3^1\times 7^1\times {\mathrm{15217}}^1\times {\mathrm{63331}}^1$

素因数の和:78558

約数の個数: 16

約数和(自身を含む): 30841164032

約数和(自身を除く): 10603299665

約数列:

[1, 3, 7, 21, 15217, 45651, 63331, 106519, 189993, 319557, 443317, 1329951, 963707827, 2891123481, 6745954789, 20237864367]

約数ペア:

[(1, 20237864367), (3, 6745954789), (7, 2891123481), (21, 963707827), (15217, 1329951), (45651, 443317), (63331, 319557), (106519, 189993)]