64789023

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{7517}}^1$

素因数の和:7563

約数の個数: 24

約数和(自身を含む): 99057168

約数和(自身を除く): 34268145

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2873, 7517, 8619, 22551, 97721, 127789, 293163, 383367, 1270373, 1661257, 3811119, 4983771, 21596341, 64789023]

約数ペア:

[(1, 64789023), (3, 21596341), (13, 4983771), (17, 3811119), (39, 1661257), (51, 1270373), (169, 383367), (221, 293163), (507, 127789), (663, 97721), (2873, 22551), (7517, 8619)]