202172967

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{2039}}^1$

素因数の和:2547

約数の個数: 24

約数和(自身を含む): 305510400

約数和(自身を除く): 103337433

約数列:

[1, 3, 9, 23, 69, 207, 479, 1437, 2039, 4311, 6117, 11017, 18351, 33051, 46897, 99153, 140691, 422073, 976681, 2930043, 8790129, 22463663, 67390989, 202172967]

約数ペア:

[(1, 202172967), (3, 67390989), (9, 22463663), (23, 8790129), (69, 2930043), (207, 976681), (479, 422073), (1437, 140691), (2039, 99153), (4311, 46897), (6117, 33051), (11017, 18351)]