7242615

素因数分解:

$3^6\times 5^1\times {\mathrm{1987}}^1$

素因数の和:2010

約数の個数: 28

約数和(自身を含む): 13037304

約数和(自身を除く): 5794689

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 1987, 3645, 5961, 9935, 17883, 29805, 53649, 89415, 160947, 268245, 482841, 804735, 1448523, 2414205, 7242615]

約数ペア:

[(1, 7242615), (3, 2414205), (5, 1448523), (9, 804735), (15, 482841), (27, 268245), (45, 160947), (81, 89415), (135, 53649), (243, 29805), (405, 17883), (729, 9935), (1215, 5961), (1987, 3645)]