9939821481

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{84121}}^1$

素因数の和:84837

約数の個数: 24

約数和(自身を含む): 15135230240

約数和(自身を除く): 5195408759

約数列:

[1, 3, 9, 19, 57, 171, 691, 2073, 6219, 13129, 39387, 84121, 118161, 252363, 757089, 1598299, 4794897, 14384691, 58127611, 174382833, 523148499, 1104424609, 3313273827, 9939821481]

約数ペア:

[(1, 9939821481), (3, 3313273827), (9, 1104424609), (19, 523148499), (57, 174382833), (171, 58127611), (691, 14384691), (2073, 4794897), (6219, 1598299), (13129, 757089), (39387, 252363), (84121, 118161)]