2017968789

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{179999}}^1$

素因数の和:180140

約数の個数: 16

約数和(自身を含む): 2790720000

約数和(自身を除く): 772751211

約数列:

[1, 3, 37, 101, 111, 303, 3737, 11211, 179999, 539997, 6659963, 18179899, 19979889, 54539697, 672656263, 2017968789]

約数ペア:

[(1, 2017968789), (3, 672656263), (37, 54539697), (101, 19979889), (111, 18179899), (303, 6659963), (3737, 539997), (11211, 179999)]