2910735

素因数分解:

$3^4\times 5^1\times {\mathrm{7187}}^1$

素因数の和:7204

約数の個数: 20

約数和(自身を含む): 5218488

約数和(自身を除く): 2307753

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 7187, 21561, 35935, 64683, 107805, 194049, 323415, 582147, 970245, 2910735]

約数ペア:

[(1, 2910735), (3, 970245), (5, 582147), (9, 323415), (15, 194049), (27, 107805), (45, 64683), (81, 35935), (135, 21561), (405, 7187)]