61008381

素因数分解:

$3^2\times 7^3\times {\mathrm{19763}}^1$

素因数の和:19790

約数の個数: 24

約数和(自身を含む): 102772800

約数和(自身を除く): 41764419

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 19763, 59289, 138341, 177867, 415023, 968387, 1245069, 2905161, 6778709, 8715483, 20336127, 61008381]

約数ペア:

[(1, 61008381), (3, 20336127), (7, 8715483), (9, 6778709), (21, 2905161), (49, 1245069), (63, 968387), (147, 415023), (343, 177867), (441, 138341), (1029, 59289), (3087, 19763)]