78404247

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{19489}}^1$

素因数の和:19647

約数の個数: 16

約数和(自身を含む): 116940000

約数和(自身を除く): 38535753

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 19489, 58467, 175401, 526203, 2903861, 8711583, 26134749, 78404247]

約数ペア:

[(1, 78404247), (3, 26134749), (9, 8711583), (27, 2903861), (149, 526203), (447, 175401), (1341, 58467), (4023, 19489)]