55280529

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{28837}}^1$

素因数の和:28917

約数の個数: 16

約数和(自身を含む): 83053440

約数和(自身を除く): 27772911

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 28837, 86511, 259533, 778599, 2047427, 6142281, 18426843, 55280529]

約数ペア:

[(1, 55280529), (3, 18426843), (9, 6142281), (27, 2047427), (71, 778599), (213, 259533), (639, 86511), (1917, 28837)]