39178215

素因数分解:

$3^3\times 5^1\times {\mathrm{290209}}^1$

素因数の和:290223

約数の個数: 16

約数和(自身を含む): 69650400

約数和(自身を除く): 30472185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 290209, 870627, 1451045, 2611881, 4353135, 7835643, 13059405, 39178215]

約数ペア:

[(1, 39178215), (3, 13059405), (5, 7835643), (9, 4353135), (15, 2611881), (27, 1451045), (45, 870627), (135, 290209)]