78896187

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{42349}}^1$

素因数の和:42384

約数の個数: 20

約数和(自身を含む): 122984400

約数和(自身を除く): 44088213

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 42349, 127047, 381141, 974027, 1143423, 2922081, 3430269, 8766243, 26298729, 78896187]

約数ペア:

[(1, 78896187), (3, 26298729), (9, 8766243), (23, 3430269), (27, 2922081), (69, 1143423), (81, 974027), (207, 381141), (621, 127047), (1863, 42349)]