64066707

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{3821}}^1$

素因数の和:3862

約数の個数: 28

約数和(自身を含む): 100258704

約数和(自身を除く): 36191997

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 1863, 3821, 5589, 11463, 16767, 34389, 87883, 103167, 263649, 309501, 790947, 928503, 2372841, 2785509, 7118523, 21355569, 64066707]

約数ペア:

[(1, 64066707), (3, 21355569), (9, 7118523), (23, 2785509), (27, 2372841), (69, 928503), (81, 790947), (207, 309501), (243, 263649), (621, 103167), (729, 87883), (1863, 34389), (3821, 16767), (5589, 11463)]