768001869

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{236381}}^1$

素因数の和:236425

約数の個数: 18

約数和(自身を含む): 1170800046

約数和(自身を除く): 402798177

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 236381, 709143, 2127429, 4491239, 13473717, 40421151, 85333541, 256000623, 768001869]

約数ペア:

[(1, 768001869), (3, 256000623), (9, 85333541), (19, 40421151), (57, 13473717), (171, 4491239), (361, 2127429), (1083, 709143), (3249, 236381)]