858645063

素因数分解:

$3^3\times {\mathrm{1223}}^1\times {\mathrm{26003}}^1$

素因数の和:27235

約数の個数: 16

約数和(自身を含む): 1273155840

約数和(自身を除く): 414510777

約数列:

[1, 3, 9, 27, 1223, 3669, 11007, 26003, 33021, 78009, 234027, 702081, 31801669, 95405007, 286215021, 858645063]

約数ペア:

[(1, 858645063), (3, 286215021), (9, 95405007), (27, 31801669), (1223, 702081), (3669, 234027), (11007, 78009), (26003, 33021)]