64664541

素因数分解:

$3^3\times {\mathrm{257}}^1\times {\mathrm{9319}}^1$

素因数の和:9585

約数の個数: 16

約数和(自身を含む): 96182400

約数和(自身を除く): 31517859

約数列:

[1, 3, 9, 27, 257, 771, 2313, 6939, 9319, 27957, 83871, 251613, 2394983, 7184949, 21554847, 64664541]

約数ペア:

[(1, 64664541), (3, 21554847), (9, 7184949), (27, 2394983), (257, 251613), (771, 83871), (2313, 27957), (6939, 9319)]