2017395

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 3534336

約数和(自身を除く): 1516941

約数列:

[1, 3, 5, 9, 15, 45, 127, 353, 381, 635, 1059, 1143, 1765, 1905, 3177, 5295, 5715, 15885, 44831, 134493, 224155, 403479, 672465, 2017395]

約数ペア:

[(1, 2017395), (3, 672465), (5, 403479), (9, 224155), (15, 134493), (45, 44831), (127, 15885), (353, 5715), (381, 5295), (635, 3177), (1059, 1905), (1143, 1765)]