39430719

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{25621}}^1$

素因数の和:25652

約数の個数: 20

約数和(自身を含む): 62005240

約数和(自身を除く): 22574521

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 25621, 76863, 230589, 486799, 691767, 1460397, 2075301, 4381191, 13143573, 39430719]

約数ペア:

[(1, 39430719), (3, 13143573), (9, 4381191), (19, 2075301), (27, 1460397), (57, 691767), (81, 486799), (171, 230589), (513, 76863), (1539, 25621)]