2019087777

素因数分解:

$3^1\times 7^2\times {\mathrm{13735291}}^1$

素因数の和:13735308

約数の個数: 12

約数和(自身を含む): 3131646576

約数和(自身を除く): 1112558799

約数列:

[1, 3, 7, 21, 49, 147, 13735291, 41205873, 96147037, 288441111, 673029259, 2019087777]

約数ペア:

[(1, 2019087777), (3, 673029259), (7, 288441111), (21, 96147037), (49, 41205873), (147, 13735291)]