8221761

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 36

約数和(自身を含む): 13170300

約数和(自身を除く): 4948539

約数列:

[1, 3, 9, 17, 29, 51, 87, 109, 153, 261, 289, 327, 493, 867, 981, 1479, 1853, 2601, 3161, 4437, 5559, 8381, 9483, 16677, 25143, 28449, 31501, 53737, 75429, 94503, 161211, 283509, 483633, 913529, 2740587, 8221761]

約数ペア:

[(1, 8221761), (3, 2740587), (9, 913529), (17, 483633), (29, 283509), (51, 161211), (87, 94503), (109, 75429), (153, 53737), (261, 31501), (289, 28449), (327, 25143), (493, 16677), (867, 9483), (981, 8381), (1479, 5559), (1853, 4437), (2601, 3161)]