127677321

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{18211}}^1$

素因数の和:18277

約数の個数: 24

約数和(自身を含む): 198875040

約数和(自身を除く): 71197719

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 7011, 18211, 54633, 163899, 346009, 746651, 1038027, 2239953, 3114081, 6719859, 14186369, 42559107, 127677321]

約数ペア:

[(1, 127677321), (3, 42559107), (9, 14186369), (19, 6719859), (41, 3114081), (57, 2239953), (123, 1038027), (171, 746651), (369, 346009), (779, 163899), (2337, 54633), (7011, 18211)]