201947661

素因数分解:

$3^4\times {\mathrm{1447}}^1\times {\mathrm{1723}}^1$

素因数の和:3182

約数の個数: 20

約数和(自身を含む): 302058592

約数和(自身を除く): 100110931

約数列:

[1, 3, 9, 27, 81, 1447, 1723, 4341, 5169, 13023, 15507, 39069, 46521, 117207, 139563, 2493181, 7479543, 22438629, 67315887, 201947661]

約数ペア:

[(1, 201947661), (3, 67315887), (9, 22438629), (27, 7479543), (81, 2493181), (1447, 139563), (1723, 117207), (4341, 46521), (5169, 39069), (13023, 15507)]