78880257

素因数分解:

$3^3\times {\mathrm{607}}^1\times {\mathrm{4813}}^1$

素因数の和:5429

約数の個数: 16

約数和(自身を含む): 117076480

約数和(自身を除く): 38196223

約数列:

[1, 3, 9, 27, 607, 1821, 4813, 5463, 14439, 16389, 43317, 129951, 2921491, 8764473, 26293419, 78880257]

約数ペア:

[(1, 78880257), (3, 26293419), (9, 8764473), (27, 2921491), (607, 129951), (1821, 43317), (4813, 16389), (5463, 14439)]