229081689

素因数分解:

$3^7\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 373920000

約数和(自身を除く): 144838311

約数列:

[1, 3, 9, 19, 27, 37, 57, 81, 111, 149, 171, 243, 333, 447, 513, 703, 729, 999, 1341, 1539, 2109, 2187, 2831, 2997, 4023, 4617, 5513, 6327, 8493, 8991, 12069, 13851, 16539, 18981, 25479, 26973, 36207, 41553, 49617, 56943, 76437, 80919, 104747, 108621, 148851, 170829, 229311, 314241, 325863, 446553, 512487, 687933, 942723, 1339659, 1537461, 2063799, 2828169, 4018977, 6191397, 8484507, 12056931, 25453521, 76360563, 229081689]

約数ペア:

[(1, 229081689), (3, 76360563), (9, 25453521), (19, 12056931), (27, 8484507), (37, 6191397), (57, 4018977), (81, 2828169), (111, 2063799), (149, 1537461), (171, 1339659), (243, 942723), (333, 687933), (447, 512487), (513, 446553), (703, 325863), (729, 314241), (999, 229311), (1341, 170829), (1539, 148851), (2109, 108621), (2187, 104747), (2831, 80919), (2997, 76437), (4023, 56943), (4617, 49617), (5513, 41553), (6327, 36207), (8493, 26973), (8991, 25479), (12069, 18981), (13851, 16539)]