72909681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{3121}}^1$

素因数の和:3736

約数の個数: 16

約数和(自身を含む): 104899200

約数和(自身を除く): 31989519

約数列:

[1, 3, 13, 39, 599, 1797, 3121, 7787, 9363, 23361, 40573, 121719, 1869479, 5608437, 24303227, 72909681]

約数ペア:

[(1, 72909681), (3, 24303227), (13, 5608437), (39, 1869479), (599, 121719), (1797, 40573), (3121, 23361), (7787, 9363)]