55297971

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{16651}}^1$

素因数の和:16704

約数の個数: 20

約数和(自身を含む): 84625464

約数和(自身を除く): 29327493

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 16651, 49953, 149859, 449577, 682691, 1348731, 2048073, 6144219, 18432657, 55297971]

約数ペア:

[(1, 55297971), (3, 18432657), (9, 6144219), (27, 2048073), (41, 1348731), (81, 682691), (123, 449577), (369, 149859), (1107, 49953), (3321, 16651)]