164497617

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:302

約数の個数: 36

約数和(自身を含む): 248360112

約数和(自身を除く): 83862495

約数列:

[1, 3, 9, 41, 83, 123, 131, 249, 369, 393, 747, 1179, 1681, 3403, 5043, 5371, 10209, 10873, 15129, 16113, 30627, 32619, 48339, 97857, 139523, 220211, 418569, 445793, 660633, 1255707, 1337379, 1981899, 4012137, 18277513, 54832539, 164497617]

約数ペア:

[(1, 164497617), (3, 54832539), (9, 18277513), (41, 4012137), (83, 1981899), (123, 1337379), (131, 1255707), (249, 660633), (369, 445793), (393, 418569), (747, 220211), (1179, 139523), (1681, 97857), (3403, 48339), (5043, 32619), (5371, 30627), (10209, 16113), (10873, 15129)]