87774471

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13873}}^1$

素因数の和:13935

約数の個数: 24

約数和(自身を含む): 137075120

約数和(自身を除く): 49300649

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 6327, 13873, 41619, 124857, 263587, 513301, 790761, 1539903, 2372283, 4619709, 9752719, 29258157, 87774471]

約数ペア:

[(1, 87774471), (3, 29258157), (9, 9752719), (19, 4619709), (37, 2372283), (57, 1539903), (111, 790761), (171, 513301), (333, 263587), (703, 124857), (2109, 41619), (6327, 13873)]