80375517

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{19979}}^1$

素因数の和:20137

約数の個数: 16

約数和(自身を含む): 119880000

約数和(自身を除く): 39504483

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 19979, 59937, 179811, 539433, 2976871, 8930613, 26791839, 80375517]

約数ペア:

[(1, 80375517), (3, 26791839), (9, 8930613), (27, 2976871), (149, 539433), (447, 179811), (1341, 59937), (4023, 19979)]