1280935737

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{42071}}^1$

素因数の和:42293

約数の個数: 24

約数和(自身を含む): 1968969600

約数和(自身を除く): 688033863

約数列:

[1, 3, 9, 17, 51, 153, 199, 597, 1791, 3383, 10149, 30447, 42071, 126213, 378639, 715207, 2145621, 6436863, 8372129, 25116387, 75349161, 142326193, 426978579, 1280935737]

約数ペア:

[(1, 1280935737), (3, 426978579), (9, 142326193), (17, 75349161), (51, 25116387), (153, 8372129), (199, 6436863), (597, 2145621), (1791, 715207), (3383, 378639), (10149, 126213), (30447, 42071)]