39393891

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{33931}}^1$

素因数の和:33983

約数の個数: 16

約数和(自身を含む): 59720320

約数和(自身を除く): 20326429

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 33931, 101793, 305379, 916137, 1459033, 4377099, 13131297, 39393891]

約数ペア:

[(1, 39393891), (3, 13131297), (9, 4377099), (27, 1459033), (43, 916137), (129, 305379), (387, 101793), (1161, 33931)]