90837369

素因数分解:

$3^4\times 7^1\times {\mathrm{160207}}^1$

素因数の和:160226

約数の個数: 20

約数和(自身を含む): 155081344

約数和(自身を除く): 64243975

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 160207, 480621, 1121449, 1441863, 3364347, 4325589, 10093041, 12976767, 30279123, 90837369]

約数ペア:

[(1, 90837369), (3, 30279123), (7, 12976767), (9, 10093041), (21, 4325589), (27, 3364347), (63, 1441863), (81, 1121449), (189, 480621), (567, 160207)]