78364557

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1669}}^1$

素因数の和:1762

約数の個数: 32

約数和(自身を含む): 121843200

約数和(自身を除く): 43478643

約数列:

[1, 3, 9, 27, 37, 47, 111, 141, 333, 423, 999, 1269, 1669, 1739, 5007, 5217, 15021, 15651, 45063, 46953, 61753, 78443, 185259, 235329, 555777, 705987, 1667331, 2117961, 2902391, 8707173, 26121519, 78364557]

約数ペア:

[(1, 78364557), (3, 26121519), (9, 8707173), (27, 2902391), (37, 2117961), (47, 1667331), (111, 705987), (141, 555777), (333, 235329), (423, 185259), (999, 78443), (1269, 61753), (1669, 46953), (1739, 45063), (5007, 15651), (5217, 15021)]