12206439

素因数分解:

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

素因数の和:420

約数の個数: 36

約数和(自身を含む): 20807280

約数和(自身を除く): 8600841

約数列:

[1, 3, 7, 9, 21, 49, 63, 89, 147, 267, 311, 441, 623, 801, 933, 1869, 2177, 2799, 4361, 5607, 6531, 13083, 15239, 19593, 27679, 39249, 45717, 83037, 137151, 193753, 249111, 581259, 1356271, 1743777, 4068813, 12206439]

約数ペア:

[(1, 12206439), (3, 4068813), (7, 1743777), (9, 1356271), (21, 581259), (49, 249111), (63, 193753), (89, 137151), (147, 83037), (267, 45717), (311, 39249), (441, 27679), (623, 19593), (801, 15239), (933, 13083), (1869, 6531), (2177, 5607), (2799, 4361)]