52307289

素因数分解:

$3^4\times {\mathrm{439}}^1\times {\mathrm{1471}}^1$

素因数の和:1922

約数の個数: 20

約数和(自身を含む): 78369280

約数和(自身を除く): 26061991

約数列:

[1, 3, 9, 27, 81, 439, 1317, 1471, 3951, 4413, 11853, 13239, 35559, 39717, 119151, 645769, 1937307, 5811921, 17435763, 52307289]

約数ペア:

[(1, 52307289), (3, 17435763), (9, 5811921), (27, 1937307), (81, 645769), (439, 119151), (1317, 39717), (1471, 35559), (3951, 13239), (4413, 11853)]