78280239

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{17909}}^1$

素因数の和:17990

約数の個数: 16

約数和(自身を含む): 110039040

約数和(自身を除く): 31758801

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 17909, 53727, 555179, 841723, 1665537, 2525169, 26093413, 78280239]

約数ペア:

[(1, 78280239), (3, 26093413), (31, 2525169), (47, 1665537), (93, 841723), (141, 555179), (1457, 53727), (4371, 17909)]