4068813

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 6402240

約数和(自身を除く): 2333427

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 311, 623, 933, 1869, 2177, 4361, 6531, 13083, 15239, 27679, 45717, 83037, 193753, 581259, 1356271, 4068813]

約数ペア:

[(1, 4068813), (3, 1356271), (7, 581259), (21, 193753), (49, 83037), (89, 45717), (147, 27679), (267, 15239), (311, 13083), (623, 6531), (933, 4361), (1869, 2177)]