54307971

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2297}}^1$

素因数の和:2411

約数の個数: 24

約数和(自身を含む): 81735264

約数和(自身を除く): 27427293

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 639, 2297, 2627, 6891, 7881, 20673, 23643, 84989, 163087, 254967, 489261, 764901, 1467783, 6034219, 18102657, 54307971]

約数ペア:

[(1, 54307971), (3, 18102657), (9, 6034219), (37, 1467783), (71, 764901), (111, 489261), (213, 254967), (333, 163087), (639, 84989), (2297, 23643), (2627, 20673), (6891, 7881)]