64434879

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{140381}}^1$

素因数の和:140407

約数の個数: 16

約数和(自身を含む): 101075040

約数和(自身を除く): 36640161

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 140381, 421143, 1263429, 2386477, 3790287, 7159431, 21478293, 64434879]

約数ペア:

[(1, 64434879), (3, 21478293), (9, 7159431), (17, 3790287), (27, 2386477), (51, 1263429), (153, 421143), (459, 140381)]