8691138

素因数分解:

$2^1\times 3^7\times {\mathrm{1987}}^1$

素因数の和:2010

約数の個数: 32

約数和(自身を含む): 19561920

約数和(自身を除く): 10870782

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 1987, 2187, 3974, 4374, 5961, 11922, 17883, 35766, 53649, 107298, 160947, 321894, 482841, 965682, 1448523, 2897046, 4345569, 8691138]

約数ペア:

[(1, 8691138), (2, 4345569), (3, 2897046), (6, 1448523), (9, 965682), (18, 482841), (27, 321894), (54, 160947), (81, 107298), (162, 53649), (243, 35766), (486, 17883), (729, 11922), (1458, 5961), (1987, 4374), (2187, 3974)]