837156627

素因数分解:

$3^6\times {\mathrm{73}}^1\times {\mathrm{15731}}^1$

素因数の和:15822

約数の個数: 28

約数和(自身を含む): 1272435624

約数和(自身を除く): 435278997

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 657, 729, 1971, 5913, 15731, 17739, 47193, 53217, 141579, 424737, 1148363, 1274211, 3445089, 3822633, 10335267, 11467899, 31005801, 93017403, 279052209, 837156627]

約数ペア:

[(1, 837156627), (3, 279052209), (9, 93017403), (27, 31005801), (73, 11467899), (81, 10335267), (219, 3822633), (243, 3445089), (657, 1274211), (729, 1148363), (1971, 424737), (5913, 141579), (15731, 53217), (17739, 47193)]