127963881

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{68687}}^1$

素因数の和:68722

約数の個数: 20

約数和(自身を含む): 199469952

約数和(自身を除く): 71506071

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 68687, 206061, 618183, 1579801, 1854549, 4739403, 5563647, 14218209, 42654627, 127963881]

約数ペア:

[(1, 127963881), (3, 42654627), (9, 14218209), (23, 5563647), (27, 4739403), (69, 1854549), (81, 1579801), (207, 618183), (621, 206061), (1863, 68687)]