11427237

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2070

約数の個数: 20

約数和(自身を含む): 17319456

約数和(自身を除く): 5892219

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 1987, 5751, 5961, 17883, 53649, 141077, 160947, 423231, 1269693, 3809079, 11427237]

約数ペア:

[(1, 11427237), (3, 3809079), (9, 1269693), (27, 423231), (71, 160947), (81, 141077), (213, 53649), (639, 17883), (1917, 5961), (1987, 5751)]