2868615

素因数分解:

$3^6\times 5^1\times {\mathrm{787}}^1$

素因数の和:810

約数の個数: 28

約数和(自身を含む): 5167704

約数和(自身を除く): 2299089

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 787, 1215, 2361, 3645, 3935, 7083, 11805, 21249, 35415, 63747, 106245, 191241, 318735, 573723, 956205, 2868615]

約数ペア:

[(1, 2868615), (3, 956205), (5, 573723), (9, 318735), (15, 191241), (27, 106245), (45, 63747), (81, 35415), (135, 21249), (243, 11805), (405, 7083), (729, 3935), (787, 3645), (1215, 2361)]