2021058855

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2641907}}^1$

素因数の和:2641935

約数の個数: 24

約数和(自身を含む): 3709238832

約数和(自身を除く): 1688179977

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2641907, 7925721, 13209535, 23777163, 39628605, 44912419, 118885815, 134737257, 224562095, 404211771, 673686285, 2021058855]

約数ペア:

[(1, 2021058855), (3, 673686285), (5, 404211771), (9, 224562095), (15, 134737257), (17, 118885815), (45, 44912419), (51, 39628605), (85, 23777163), (153, 13209535), (255, 7925721), (765, 2641907)]