1237200219

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{52051}}^1$

素因数の和:52215

約数の個数: 24

約数和(自身を含む): 1894692800

約数和(自身を除く): 657492581

約数列:

[1, 3, 9, 19, 57, 139, 171, 417, 1251, 2641, 7923, 23769, 52051, 156153, 468459, 988969, 2966907, 7235089, 8900721, 21705267, 65115801, 137466691, 412400073, 1237200219]

約数ペア:

[(1, 1237200219), (3, 412400073), (9, 137466691), (19, 65115801), (57, 21705267), (139, 8900721), (171, 7235089), (417, 2966907), (1251, 988969), (2641, 468459), (7923, 156153), (23769, 52051)]