858732021

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{1061}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 1471167360

約数和(自身を除く): 612435339

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 443, 609, 1061, 1329, 1827, 3101, 3183, 3987, 7427, 9303, 9549, 12847, 22281, 27909, 30769, 38541, 66843, 89929, 92307, 115623, 215383, 269787, 276921, 470023, 646149, 809361, 1410069, 1938447, 3290161, 4230207, 9870483, 13630667, 29611449, 40892001, 95414669, 122676003, 286244007, 858732021]

約数ペア:

[(1, 858732021), (3, 286244007), (7, 122676003), (9, 95414669), (21, 40892001), (29, 29611449), (63, 13630667), (87, 9870483), (203, 4230207), (261, 3290161), (443, 1938447), (609, 1410069), (1061, 809361), (1329, 646149), (1827, 470023), (3101, 276921), (3183, 269787), (3987, 215383), (7427, 115623), (9303, 92307), (9549, 89929), (12847, 66843), (22281, 38541), (27909, 30769)]