85270143

素因数分解:

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

素因数の和:676

約数の個数: 32

約数和(自身を含む): 133632000

約数和(自身を除く): 48361857

約数列:

[1, 3, 7, 21, 49, 147, 173, 343, 479, 519, 1029, 1211, 1437, 3353, 3633, 8477, 10059, 23471, 25431, 59339, 70413, 82867, 164297, 178017, 248601, 492891, 580069, 1740207, 4060483, 12181449, 28423381, 85270143]

約数ペア:

[(1, 85270143), (3, 28423381), (7, 12181449), (21, 4060483), (49, 1740207), (147, 580069), (173, 492891), (343, 248601), (479, 178017), (519, 164297), (1029, 82867), (1211, 70413), (1437, 59339), (3353, 25431), (3633, 23471), (8477, 10059)]