17779851

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{28631}}^1$

素因数の和:28663

約数の個数: 16

約数和(自身を含む): 27486720

約数和(自身を除く): 9706869

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 28631, 85893, 257679, 658513, 773037, 1975539, 5926617, 17779851]

約数ペア:

[(1, 17779851), (3, 5926617), (9, 1975539), (23, 773037), (27, 658513), (69, 257679), (207, 85893), (621, 28631)]