84476439

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:517

約数の個数: 40

約数和(自身を含む): 131760288

約数和(自身を除く): 47283849

約数列:

[1, 3, 9, 27, 37, 71, 81, 111, 213, 333, 397, 639, 999, 1191, 1917, 2627, 2997, 3573, 5751, 7881, 10719, 14689, 23643, 28187, 32157, 44067, 70929, 84561, 132201, 212787, 253683, 396603, 761049, 1042919, 1189809, 2283147, 3128757, 9386271, 28158813, 84476439]

約数ペア:

[(1, 84476439), (3, 28158813), (9, 9386271), (27, 3128757), (37, 2283147), (71, 1189809), (81, 1042919), (111, 761049), (213, 396603), (333, 253683), (397, 212787), (639, 132201), (999, 84561), (1191, 70929), (1917, 44067), (2627, 32157), (2997, 28187), (3573, 23643), (5751, 14689), (7881, 10719)]