17953581

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 26784000

約数和(自身を除く): 8830419

約数列:

[1, 3, 17, 29, 51, 61, 87, 183, 199, 493, 597, 1037, 1479, 1769, 3111, 3383, 5307, 5771, 10149, 12139, 17313, 30073, 36417, 90219, 98107, 206363, 294321, 352031, 619089, 1056093, 5984527, 17953581]

約数ペア:

[(1, 17953581), (3, 5984527), (17, 1056093), (29, 619089), (51, 352031), (61, 294321), (87, 206363), (183, 98107), (199, 90219), (493, 36417), (597, 30073), (1037, 17313), (1479, 12139), (1769, 10149), (3111, 5771), (3383, 5307)]