78082839

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1663}}^1$

素因数の和:1756

約数の個数: 32

約数和(自身を含む): 121405440

約数和(自身を除く): 43322601

約数列:

[1, 3, 9, 27, 37, 47, 111, 141, 333, 423, 999, 1269, 1663, 1739, 4989, 5217, 14967, 15651, 44901, 46953, 61531, 78161, 184593, 234483, 553779, 703449, 1661337, 2110347, 2891957, 8675871, 26027613, 78082839]

約数ペア:

[(1, 78082839), (3, 26027613), (9, 8675871), (27, 2891957), (37, 2110347), (47, 1661337), (111, 703449), (141, 553779), (333, 234483), (423, 184593), (999, 78161), (1269, 61531), (1663, 46953), (1739, 44901), (4989, 15651), (5217, 14967)]