78399711

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{223361}}^1$

素因数の和:223383

約数の個数: 16

約数和(自身を含む): 125082720

約数和(自身を除く): 46683009

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 223361, 670083, 2010249, 2903693, 6030747, 8711079, 26133237, 78399711]

約数ペア:

[(1, 78399711), (3, 26133237), (9, 8711079), (13, 6030747), (27, 2903693), (39, 2010249), (117, 670083), (351, 223361)]