66805683

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 105529344

約数和(自身を除く): 38723661

約数列:

[1, 3, 7, 21, 37, 111, 127, 259, 381, 677, 777, 889, 2031, 2667, 4699, 4739, 14097, 14217, 25049, 32893, 75147, 85979, 98679, 175343, 257937, 526029, 601853, 1805559, 3181223, 9543669, 22268561, 66805683]

約数ペア:

[(1, 66805683), (3, 22268561), (7, 9543669), (21, 3181223), (37, 1805559), (111, 601853), (127, 526029), (259, 257937), (381, 175343), (677, 98679), (777, 85979), (889, 75147), (2031, 32893), (2667, 25049), (4699, 14217), (4739, 14097)]