2621295

素因数分解:

$3^3\times 5^1\times {\mathrm{19417}}^1$

素因数の和:19431

約数の個数: 16

約数和(自身を含む): 4660320

約数和(自身を除く): 2039025

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 19417, 58251, 97085, 174753, 291255, 524259, 873765, 2621295]

約数ペア:

[(1, 2621295), (3, 873765), (5, 524259), (9, 291255), (15, 174753), (27, 97085), (45, 58251), (135, 19417)]