384787287

素因数分解:

$3^3\times {\mathrm{727}}^1\times {\mathrm{19603}}^1$

素因数の和:20339

約数の個数: 16

約数和(自身を含む): 570868480

約数和(自身を除く): 186081193

約数列:

[1, 3, 9, 27, 727, 2181, 6543, 19603, 19629, 58809, 176427, 529281, 14251381, 42754143, 128262429, 384787287]

約数ペア:

[(1, 384787287), (3, 128262429), (9, 42754143), (27, 14251381), (727, 529281), (2181, 176427), (6543, 58809), (19603, 19629)]