78806559

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{4201}}^1$

素因数の和:4267

約数の個数: 24

約数和(自身を含む): 116882832

約数和(自身を除く): 38076273

約数列:

[1, 3, 13, 37, 39, 111, 169, 481, 507, 1443, 4201, 6253, 12603, 18759, 54613, 155437, 163839, 466311, 709969, 2020681, 2129907, 6062043, 26268853, 78806559]

約数ペア:

[(1, 78806559), (3, 26268853), (13, 6062043), (37, 2129907), (39, 2020681), (111, 709969), (169, 466311), (481, 163839), (507, 155437), (1443, 54613), (4201, 18759), (6253, 12603)]