273212499

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{479}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 422277120

約数和(自身を除く): 149064621

約数列:

[1, 3, 7, 21, 157, 173, 471, 479, 519, 1099, 1211, 1437, 3297, 3353, 3633, 10059, 27161, 75203, 81483, 82867, 190127, 225609, 248601, 526421, 570381, 580069, 1579263, 1740207, 13010119, 39030357, 91070833, 273212499]

約数ペア:

[(1, 273212499), (3, 91070833), (7, 39030357), (21, 13010119), (157, 1740207), (173, 1579263), (471, 580069), (479, 570381), (519, 526421), (1099, 248601), (1211, 225609), (1437, 190127), (3297, 82867), (3353, 81483), (3633, 75203), (10059, 27161)]