55431081

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{89261}}^1$

素因数の和:89293

約数の個数: 16

約数和(自身を含む): 85691520

約数和(自身を除く): 30260439

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 89261, 267783, 803349, 2053003, 2410047, 6159009, 18477027, 55431081]

約数ペア:

[(1, 55431081), (3, 18477027), (9, 6159009), (23, 2410047), (27, 2053003), (69, 803349), (207, 267783), (621, 89261)]