818745093

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{13337}}^1$

素因数の和:13721

約数の個数: 24

約数和(自身を含む): 1248436800

約数和(自身を除く): 429691707

約数列:

[1, 3, 9, 19, 57, 171, 359, 1077, 3231, 6821, 13337, 20463, 40011, 61389, 120033, 253403, 760209, 2280627, 4787983, 14363949, 43091847, 90971677, 272915031, 818745093]

約数ペア:

[(1, 818745093), (3, 272915031), (9, 90971677), (19, 43091847), (57, 14363949), (171, 4787983), (359, 2280627), (1077, 760209), (3231, 253403), (6821, 120033), (13337, 61389), (20463, 40011)]