51990174

素因数分解:

$2^1\times 3^4\times {\mathrm{320927}}^1$

素因数の和:320941

約数の個数: 20

約数和(自身を含む): 116496864

約数和(自身を除く): 64506690

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 320927, 641854, 962781, 1925562, 2888343, 5776686, 8665029, 17330058, 25995087, 51990174]

約数ペア:

[(1, 51990174), (2, 25995087), (3, 17330058), (6, 8665029), (9, 5776686), (18, 2888343), (27, 1925562), (54, 962781), (81, 641854), (162, 320927)]