39777999

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{1493}}^1$

素因数の和:1686

約数の個数: 16

約数和(自身を含む): 54214272

約数和(自身を除く): 14436273

約数列:

[1, 3, 83, 107, 249, 321, 1493, 4479, 8881, 26643, 123919, 159751, 371757, 479253, 13259333, 39777999]

約数ペア:

[(1, 39777999), (3, 13259333), (83, 479253), (107, 371757), (249, 159751), (321, 123919), (1493, 26643), (4479, 8881)]