210801789

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{112069}}^1$

素因数の和:112105

約数の個数: 24

約数和(自身を含む): 349658400

約数和(自身を除く): 138856611

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 112069, 336207, 1008621, 1232759, 2129311, 3698277, 6387933, 11094831, 19163799, 23422421, 70267263, 210801789]

約数ペア:

[(1, 210801789), (3, 70267263), (9, 23422421), (11, 19163799), (19, 11094831), (33, 6387933), (57, 3698277), (99, 2129311), (171, 1232759), (209, 1008621), (627, 336207), (1881, 112069)]