2005481853

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{51713}}^1$

素因数の和:51889

約数の個数: 24

約数和(自身を含む): 3011823360

約数和(自身を除く): 1006341507

約数列:

[1, 3, 9, 31, 93, 139, 279, 417, 1251, 4309, 12927, 38781, 51713, 155139, 465417, 1603103, 4809309, 7188107, 14427927, 21564321, 64692963, 222831317, 668493951, 2005481853]

約数ペア:

[(1, 2005481853), (3, 668493951), (9, 222831317), (31, 64692963), (93, 21564321), (139, 14427927), (279, 7188107), (417, 4809309), (1251, 1603103), (4309, 465417), (12927, 155139), (38781, 51713)]