1912779

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^2$

素因数の和:295

約数の個数: 18

約数和(自身を含む): 3035916

約数和(自身を除く): 1123137

約数列:

[1, 3, 9, 11, 33, 99, 139, 417, 1251, 1529, 4587, 13761, 19321, 57963, 173889, 212531, 637593, 1912779]

約数ペア:

[(1, 1912779), (3, 637593), (9, 212531), (11, 173889), (33, 57963), (99, 19321), (139, 13761), (417, 4587), (1251, 1529)]