4080861

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:702

約数の個数: 20

約数和(自身を含む): 6179712

約数和(自身を除く): 2098851

約数列:

[1, 3, 9, 27, 81, 83, 249, 607, 747, 1821, 2241, 5463, 6723, 16389, 49167, 50381, 151143, 453429, 1360287, 4080861]

約数ペア:

[(1, 4080861), (3, 1360287), (9, 453429), (27, 151143), (81, 50381), (83, 49167), (249, 16389), (607, 6723), (747, 5463), (1821, 2241)]