64223037

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{18439}}^1$

素因数の和:18494

約数の個数: 20

約数和(自身を含む): 98174560

約数和(自身を除く): 33951523

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 18439, 55317, 165951, 497853, 792877, 1493559, 2378631, 7135893, 21407679, 64223037]

約数ペア:

[(1, 64223037), (3, 21407679), (9, 7135893), (27, 2378631), (43, 1493559), (81, 792877), (129, 497853), (387, 165951), (1161, 55317), (3483, 18439)]