78821703

素因数分解:

$3^2\times {\mathrm{491}}^1\times {\mathrm{17837}}^1$

素因数の和:18334

約数の個数: 12

約数和(自身を含む): 114091848

約数和(自身を除く): 35270145

約数列:

[1, 3, 9, 491, 1473, 4419, 17837, 53511, 160533, 8757967, 26273901, 78821703]

約数ペア:

[(1, 78821703), (3, 26273901), (9, 8757967), (491, 160533), (1473, 53511), (4419, 17837)]