90890829

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{10487}}^1$

素因数の和:10606

約数の個数: 20

約数和(自身を含む): 137057184

約数和(自身を除く): 46166355

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 10487, 31461, 94383, 283149, 849447, 1122109, 3366327, 10098981, 30296943, 90890829]

約数ペア:

[(1, 90890829), (3, 30296943), (9, 10098981), (27, 3366327), (81, 1122109), (107, 849447), (321, 283149), (963, 94383), (2889, 31461), (8667, 10487)]