39399939

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{25601}}^1$

素因数の和:25632

約数の個数: 20

約数和(自身を含む): 61956840

約数和(自身を除く): 22556901

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 25601, 76803, 230409, 486419, 691227, 1459257, 2073681, 4377771, 13133313, 39399939]

約数ペア:

[(1, 39399939), (3, 13133313), (9, 4377771), (19, 2073681), (27, 1459257), (57, 691227), (81, 486419), (171, 230409), (513, 76803), (1539, 25601)]