23278509

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{4871}}^1$

素因数の和:4942

約数の個数: 20

約数和(自身を含む): 35370720

約数和(自身を除く): 12092211

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 4871, 14613, 43839, 131517, 287389, 394551, 862167, 2586501, 7759503, 23278509]

約数ペア:

[(1, 23278509), (3, 7759503), (9, 2586501), (27, 862167), (59, 394551), (81, 287389), (177, 131517), (531, 43839), (1593, 14613), (4779, 4871)]