87510699

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:581

約数の個数: 40

約数和(自身を含む): 137998080

約数和(自身を除く): 50487381

約数列:

[1, 3, 9, 23, 27, 69, 81, 107, 207, 321, 439, 621, 963, 1317, 1863, 2461, 2889, 3951, 7383, 8667, 10097, 11853, 22149, 30291, 35559, 46973, 66447, 90873, 140919, 199341, 272619, 422757, 817857, 1080379, 1268271, 3241137, 3804813, 9723411, 29170233, 87510699]

約数ペア:

[(1, 87510699), (3, 29170233), (9, 9723411), (23, 3804813), (27, 3241137), (69, 1268271), (81, 1080379), (107, 817857), (207, 422757), (321, 272619), (439, 199341), (621, 140919), (963, 90873), (1317, 66447), (1863, 46973), (2461, 35559), (2889, 30291), (3951, 22149), (7383, 11853), (8667, 10097)]