64590291

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{41969}}^1$

素因数の和:42000

約数の個数: 20

約数和(自身を含む): 101567400

約数和(自身を除く): 36977109

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 41969, 125907, 377721, 797411, 1133163, 2392233, 3399489, 7176699, 21530097, 64590291]

約数ペア:

[(1, 64590291), (3, 21530097), (9, 7176699), (19, 3399489), (27, 2392233), (57, 1133163), (81, 797411), (171, 377721), (513, 125907), (1539, 41969)]