72525009

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{20029}}^1$

素因数の和:20120

約数の個数: 16

約数和(自身を含む): 103835520

約数和(自身を除く): 31310511

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 20029, 60087, 340493, 1021479, 1422059, 4266177, 24175003, 72525009]

約数ペア:

[(1, 72525009), (3, 24175003), (17, 4266177), (51, 1422059), (71, 1021479), (213, 340493), (1207, 60087), (3621, 20029)]