80001891

素因数分解:

$3^3\times {\mathrm{347}}^1\times {\mathrm{8539}}^1$

素因数の和:8895

約数の個数: 16

約数和(自身を含む): 118876800

約数和(自身を除く): 38874909

約数列:

[1, 3, 9, 27, 347, 1041, 3123, 8539, 9369, 25617, 76851, 230553, 2963033, 8889099, 26667297, 80001891]

約数ペア:

[(1, 80001891), (3, 26667297), (9, 8889099), (27, 2963033), (347, 230553), (1041, 76851), (3123, 25617), (8539, 9369)]