189066717

素因数分解:

$3^4\times 7^1\times {\mathrm{333451}}^1$

素因数の和:333470

約数の個数: 20

約数和(自身を含む): 322781536

約数和(自身を除く): 133714819

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 333451, 1000353, 2334157, 3001059, 7002471, 9003177, 21007413, 27009531, 63022239, 189066717]

約数ペア:

[(1, 189066717), (3, 63022239), (7, 27009531), (9, 21007413), (21, 9003177), (27, 7002471), (63, 3001059), (81, 2334157), (189, 1000353), (567, 333451)]