64454013

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7759}}^1$

素因数の和:7849

約数の個数: 24

約数和(自身を含む): 101687040

約数和(自身を除く): 37233027

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 7759, 8307, 23277, 69831, 100867, 302601, 550889, 907803, 1652667, 4958001, 7161557, 21484671, 64454013]

約数ペア:

[(1, 64454013), (3, 21484671), (9, 7161557), (13, 4958001), (39, 1652667), (71, 907803), (117, 550889), (213, 302601), (639, 100867), (923, 69831), (2769, 23277), (7759, 8307)]