66666843

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{435731}}^1$

素因数の和:435754

約数の個数: 12

約数和(自身を含む): 101961288

約数和(自身を除く): 35294445

約数列:

[1, 3, 9, 17, 51, 153, 435731, 1307193, 3921579, 7407427, 22222281, 66666843]

約数ペア:

[(1, 66666843), (3, 22222281), (9, 7407427), (17, 3921579), (51, 1307193), (153, 435731)]