64740897

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{184447}}^1$

素因数の和:184469

約数の個数: 16

約数和(自身を含む): 103290880

約数和(自身を除く): 38549983

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 184447, 553341, 1660023, 2397811, 4980069, 7193433, 21580299, 64740897]

約数ペア:

[(1, 64740897), (3, 21580299), (9, 7193433), (13, 4980069), (27, 2397811), (39, 1660023), (117, 553341), (351, 184447)]