8205579

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 12402000

約数和(自身を除く): 4196421

約数列:

[1, 3, 9, 29, 87, 149, 211, 261, 447, 633, 1341, 1899, 4321, 6119, 12963, 18357, 31439, 38889, 55071, 94317, 282951, 911731, 2735193, 8205579]

約数ペア:

[(1, 8205579), (3, 2735193), (9, 911731), (29, 282951), (87, 94317), (149, 55071), (211, 38889), (261, 31439), (447, 18357), (633, 12963), (1341, 6119), (1899, 4321)]