64877319

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{24109}}^1$

素因数の和:24151

約数の個数: 24

約数和(自身を含む): 105312480

約数和(自身を除く): 40435161

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 24109, 72327, 216981, 313417, 554507, 940251, 1663521, 2820753, 4990563, 7208591, 21625773, 64877319]

約数ペア:

[(1, 64877319), (3, 21625773), (9, 7208591), (13, 4990563), (23, 2820753), (39, 1663521), (69, 940251), (117, 554507), (207, 313417), (299, 216981), (897, 72327), (2691, 24109)]