200620521

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{12601}}^1$

素因数の和:12697

約数の個数: 24

約数和(自身を含む): 304716360

約数和(自身を除く): 104095839

約数列:

[1, 3, 9, 29, 61, 87, 183, 261, 549, 1769, 5307, 12601, 15921, 37803, 113409, 365429, 768661, 1096287, 2305983, 3288861, 6917949, 22291169, 66873507, 200620521]

約数ペア:

[(1, 200620521), (3, 66873507), (9, 22291169), (29, 6917949), (61, 3288861), (87, 2305983), (183, 1096287), (261, 768661), (549, 365429), (1769, 113409), (5307, 37803), (12601, 15921)]