2166885

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{2293}}^1$

素因数の和:2314

約数の個数: 32

約数和(自身を含む): 4404480

約数和(自身を除く): 2237595

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2293, 6879, 11465, 16051, 20637, 34395, 48153, 61911, 80255, 103185, 144459, 240765, 309555, 433377, 722295, 2166885]

約数ペア:

[(1, 2166885), (3, 722295), (5, 433377), (7, 309555), (9, 240765), (15, 144459), (21, 103185), (27, 80255), (35, 61911), (45, 48153), (63, 34395), (105, 20637), (135, 16051), (189, 11465), (315, 6879), (945, 2293)]