2681658

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{21283}}^1$

素因数の和:21298

約数の個数: 24

約数和(自身を含む): 6640608

約数和(自身を除く): 3958950

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 21283, 42566, 63849, 127698, 148981, 191547, 297962, 383094, 446943, 893886, 1340829, 2681658]

約数ペア:

[(1, 2681658), (2, 1340829), (3, 893886), (6, 446943), (7, 383094), (9, 297962), (14, 191547), (18, 148981), (21, 127698), (42, 63849), (63, 42566), (126, 21283)]