55242189

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{28817}}^1$

素因数の和:28897

約数の個数: 16

約数和(自身を含む): 82995840

約数和(自身を除く): 27753651

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 28817, 86451, 259353, 778059, 2046007, 6138021, 18414063, 55242189]

約数ペア:

[(1, 55242189), (3, 18414063), (9, 6138021), (27, 2046007), (71, 778059), (213, 259353), (639, 86451), (1917, 28817)]