64388277

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{3167}}^1$

素因数の和:3430

約数の個数: 20

約数和(自身を含む): 96598656

約数和(自身を除く): 32210379

約数列:

[1, 3, 9, 27, 81, 251, 753, 2259, 3167, 6777, 9501, 20331, 28503, 85509, 256527, 794917, 2384751, 7154253, 21462759, 64388277]

約数ペア:

[(1, 64388277), (3, 21462759), (9, 7154253), (27, 2384751), (81, 794917), (251, 256527), (753, 85509), (2259, 28503), (3167, 20331), (6777, 9501)]