206663967

素因数分解:

$3^5\times {\mathrm{157}}^1\times {\mathrm{5417}}^1$

素因数の和:5589

約数の個数: 24

約数和(自身を含む): 311600016

約数和(自身を除く): 104936049

約数列:

[1, 3, 9, 27, 81, 157, 243, 471, 1413, 4239, 5417, 12717, 16251, 38151, 48753, 146259, 438777, 850469, 1316331, 2551407, 7654221, 22962663, 68887989, 206663967]

約数ペア:

[(1, 206663967), (3, 68887989), (9, 22962663), (27, 7654221), (81, 2551407), (157, 1316331), (243, 850469), (471, 438777), (1413, 146259), (4239, 48753), (5417, 38151), (12717, 16251)]