78806817

素因数分解:

$3^3\times {\mathrm{1637}}^1\times {\mathrm{1783}}^1$

素因数の和:3429

約数の個数: 16

約数和(自身を含む): 116887680

約数和(自身を除く): 38080863

約数列:

[1, 3, 9, 27, 1637, 1783, 4911, 5349, 14733, 16047, 44199, 48141, 2918771, 8756313, 26268939, 78806817]

約数ペア:

[(1, 78806817), (3, 26268939), (9, 8756313), (27, 2918771), (1637, 48141), (1783, 44199), (4911, 16047), (5349, 14733)]