81960174

素因数分解:

$2^1\times 3^4\times {\mathrm{505927}}^1$

素因数の和:505941

約数の個数: 20

約数和(自身を含む): 183651864

約数和(自身を除く): 101691690

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 505927, 1011854, 1517781, 3035562, 4553343, 9106686, 13660029, 27320058, 40980087, 81960174]

約数ペア:

[(1, 81960174), (2, 40980087), (3, 27320058), (6, 13660029), (9, 9106686), (18, 4553343), (27, 3035562), (54, 1517781), (81, 1011854), (162, 505927)]