776871

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 1223040

約数和(自身を除く): 446169

約数列:

[1, 3, 9, 23, 27, 69, 81, 139, 207, 243, 417, 621, 1251, 1863, 3197, 3753, 5589, 9591, 11259, 28773, 33777, 86319, 258957, 776871]

約数ペア:

[(1, 776871), (3, 258957), (9, 86319), (23, 33777), (27, 28773), (69, 11259), (81, 9591), (139, 5589), (207, 3753), (243, 3197), (417, 1863), (621, 1251)]