139609869

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{9791}}^1$

素因数の和:9905

約数の個数: 24

約数和(自身を含む): 218792448

約数和(自身を除く): 79182579

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 679, 2037, 4753, 9791, 14259, 29373, 68537, 205611, 479759, 949727, 1439277, 2849181, 6648089, 19944267, 46536623, 139609869]

約数ペア:

[(1, 139609869), (3, 46536623), (7, 19944267), (21, 6648089), (49, 2849181), (97, 1439277), (147, 949727), (291, 479759), (679, 205611), (2037, 68537), (4753, 29373), (9791, 14259)]