664683831

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{458719}}^1$

素因数の和:458755

約数の個数: 24

約数和(自身を含む): 1144965120

約数和(自身を除く): 480281289

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 458719, 1376157, 3211033, 4128471, 9633099, 10550537, 28899297, 31651611, 73853759, 94954833, 221561277, 664683831]

約数ペア:

[(1, 664683831), (3, 221561277), (7, 94954833), (9, 73853759), (21, 31651611), (23, 28899297), (63, 10550537), (69, 9633099), (161, 4128471), (207, 3211033), (483, 1376157), (1449, 458719)]