2021306715

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2642231}}^1$

素因数の和:2642259

約数の個数: 24

約数和(自身を含む): 3709693728

約数和(自身を除く): 1688387013

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2642231, 7926693, 13211155, 23780079, 39633465, 44917927, 118900395, 134753781, 224589635, 404261343, 673768905, 2021306715]

約数ペア:

[(1, 2021306715), (3, 673768905), (5, 404261343), (9, 224589635), (15, 134753781), (17, 118900395), (45, 44917927), (51, 39633465), (85, 23780079), (153, 13211155), (255, 7926693), (765, 2642231)]