39717297

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{21319}}^1$

素因数の和:21354

約数の個数: 20

約数和(自身を含む): 61913280

約数和(自身を除く): 22195983

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 21319, 63957, 191871, 490337, 575613, 1471011, 1726839, 4413033, 13239099, 39717297]

約数ペア:

[(1, 39717297), (3, 13239099), (9, 4413033), (23, 1726839), (27, 1471011), (69, 575613), (81, 490337), (207, 191871), (621, 63957), (1863, 21319)]