277719021

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{5231}}^1$

素因数の和:5601

約数の個数: 24

約数和(自身を含む): 426052224

約数和(自身を除く): 148333203

約数列:

[1, 3, 9, 17, 51, 153, 347, 1041, 3123, 5231, 5899, 15693, 17697, 47079, 53091, 88927, 266781, 800343, 1815157, 5445471, 16336413, 30857669, 92573007, 277719021]

約数ペア:

[(1, 277719021), (3, 92573007), (9, 30857669), (17, 16336413), (51, 5445471), (153, 1815157), (347, 800343), (1041, 266781), (3123, 88927), (5231, 53091), (5899, 47079), (15693, 17697)]