3891789

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2069}}^1$

素因数の和:2105

約数の個数: 24

約数和(自身を含む): 6458400

約数和(自身を除く): 2566611

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 2069, 6207, 18621, 22759, 39311, 68277, 117933, 204831, 353799, 432421, 1297263, 3891789]

約数ペア:

[(1, 3891789), (3, 1297263), (9, 432421), (11, 353799), (19, 204831), (33, 117933), (57, 68277), (99, 39311), (171, 22759), (209, 18621), (627, 6207), (1881, 2069)]