128295999

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{57713}}^1$

素因数の和:57751

約数の個数: 24

約数和(自身を含む): 210078960

約数和(自身を除く): 81782961

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 57713, 173139, 519417, 750269, 1096547, 2250807, 3289641, 6752421, 9868923, 14255111, 42765333, 128295999]

約数ペア:

[(1, 128295999), (3, 42765333), (9, 14255111), (13, 9868923), (19, 6752421), (39, 3289641), (57, 2250807), (117, 1096547), (171, 750269), (247, 519417), (741, 173139), (2223, 57713)]