1620199467627

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2381}}^1\times {\mathrm{62989}}^1$

素因数の和:65663

約数の個数: 32

約数和(自身を含む): 2335856658240

約数和(自身を除く): 715657190613

約数列:

[1, 3, 13, 39, 277, 831, 2381, 3601, 7143, 10803, 30953, 62989, 92859, 188967, 659537, 818857, 1978611, 2456571, 8573981, 17447953, 25721943, 52343859, 149976809, 226823389, 449930427, 680470167, 1949698517, 5849095551, 41543576093, 124630728279, 540066489209, 1620199467627]

約数ペア:

[(1, 1620199467627), (3, 540066489209), (13, 124630728279), (39, 41543576093), (277, 5849095551), (831, 1949698517), (2381, 680470167), (3601, 449930427), (7143, 226823389), (10803, 149976809), (30953, 52343859), (62989, 25721943), (92859, 17447953), (188967, 8573981), (659537, 2456571), (818857, 1978611)]