51696009

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 80121600

約数和(自身を除く): 28425591

約数列:

[1, 3, 9, 27, 29, 87, 103, 261, 309, 641, 783, 927, 1923, 2781, 2987, 5769, 8961, 17307, 18589, 26883, 55767, 66023, 80649, 167301, 198069, 501903, 594207, 1782621, 1914667, 5744001, 17232003, 51696009]

約数ペア:

[(1, 51696009), (3, 17232003), (9, 5744001), (27, 1914667), (29, 1782621), (87, 594207), (103, 501903), (261, 198069), (309, 167301), (641, 80649), (783, 66023), (927, 55767), (1923, 26883), (2781, 18589), (2987, 17307), (5769, 8961)]