8254481277

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3041}}^1\times {\mathrm{6803}}^1$

素因数の和:9873

約数の個数: 32

約数和(自身を含む): 13246571520

約数和(自身を除く): 4992090243

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 3041, 6803, 9123, 20409, 21287, 47621, 57779, 63861, 129257, 142863, 173337, 387771, 404453, 904799, 1213359, 2714397, 20687923, 62063769, 144815461, 393070537, 434446383, 1179211611, 2751493759, 8254481277]

約数ペア:

[(1, 8254481277), (3, 2751493759), (7, 1179211611), (19, 434446383), (21, 393070537), (57, 144815461), (133, 62063769), (399, 20687923), (3041, 2714397), (6803, 1213359), (9123, 904799), (20409, 404453), (21287, 387771), (47621, 173337), (57779, 142863), (63861, 129257)]