15205293

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 24117120

約数和(自身を除く): 8911827

約数列:

[1, 3, 9, 17, 27, 51, 153, 157, 211, 459, 471, 633, 1413, 1899, 2669, 3587, 4239, 5697, 8007, 10761, 24021, 32283, 33127, 72063, 96849, 99381, 298143, 563159, 894429, 1689477, 5068431, 15205293]

約数ペア:

[(1, 15205293), (3, 5068431), (9, 1689477), (17, 894429), (27, 563159), (51, 298143), (153, 99381), (157, 96849), (211, 72063), (459, 33127), (471, 32283), (633, 24021), (1413, 10761), (1899, 8007), (2669, 5697), (3587, 4239)]