2089215

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2731}}^1$

素因数の和:2759

約数の個数: 24

約数和(自身を含む): 3835728

約数和(自身を除く): 1746513

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2731, 8193, 13655, 24579, 40965, 46427, 122895, 139281, 232135, 417843, 696405, 2089215]

約数ペア:

[(1, 2089215), (3, 696405), (5, 417843), (9, 232135), (15, 139281), (17, 122895), (45, 46427), (51, 40965), (85, 24579), (153, 13655), (255, 8193), (765, 2731)]