977761827

素因数分解:

$3^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{6907}}^1$

素因数の和:7037

約数の個数: 48

約数和(自身を含む): 1701025920

約数和(自身を除く): 723264093

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 107, 147, 189, 321, 441, 749, 963, 1323, 2247, 2889, 5243, 6741, 6907, 15729, 20223, 20721, 47187, 48349, 62163, 141561, 145047, 186489, 338443, 435141, 739049, 1015329, 1305423, 2217147, 3045987, 5173343, 6651441, 9137961, 15520029, 19954323, 36213401, 46560087, 108640203, 139680261, 325920609, 977761827]

約数ペア:

[(1, 977761827), (3, 325920609), (7, 139680261), (9, 108640203), (21, 46560087), (27, 36213401), (49, 19954323), (63, 15520029), (107, 9137961), (147, 6651441), (189, 5173343), (321, 3045987), (441, 2217147), (749, 1305423), (963, 1015329), (1323, 739049), (2247, 435141), (2889, 338443), (5243, 186489), (6741, 145047), (6907, 141561), (15729, 62163), (20223, 48349), (20721, 47187)]