123856173

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{12211}}^1$

素因数の和:12254

約数の個数: 36

約数和(自身を含む): 217178208

約数和(自身を除く): 93322035

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 3381, 10143, 12211, 36633, 85477, 109899, 256431, 280853, 598339, 769293, 842559, 1795017, 1965971, 2527677, 5385051, 5897913, 13761797, 17693739, 41285391, 123856173]

約数ペア:

[(1, 123856173), (3, 41285391), (7, 17693739), (9, 13761797), (21, 5897913), (23, 5385051), (49, 2527677), (63, 1965971), (69, 1795017), (147, 842559), (161, 769293), (207, 598339), (441, 280853), (483, 256431), (1127, 109899), (1449, 85477), (3381, 36633), (10143, 12211)]