664742727

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{683}}^1$

素因数の和:845

約数の個数: 64

約数和(自身を含む): 1122854400

約数和(自身を除く): 458111673

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 113, 261, 297, 319, 339, 683, 783, 957, 1017, 1243, 2049, 2871, 3051, 3277, 3729, 6147, 7513, 8613, 9831, 11187, 18441, 19807, 22539, 29493, 33561, 36047, 59421, 67617, 77179, 88479, 108141, 178263, 202851, 217877, 231537, 324423, 534789, 653631, 694611, 848969, 973269, 1960893, 2083833, 2238191, 2546907, 5882679, 6714573, 7640721, 20143719, 22922163, 24620101, 60431157, 73860303, 221580909, 664742727]

約数ペア:

[(1, 664742727), (3, 221580909), (9, 73860303), (11, 60431157), (27, 24620101), (29, 22922163), (33, 20143719), (87, 7640721), (99, 6714573), (113, 5882679), (261, 2546907), (297, 2238191), (319, 2083833), (339, 1960893), (683, 973269), (783, 848969), (957, 694611), (1017, 653631), (1243, 534789), (2049, 324423), (2871, 231537), (3051, 217877), (3277, 202851), (3729, 178263), (6147, 108141), (7513, 88479), (8613, 77179), (9831, 67617), (11187, 59421), (18441, 36047), (19807, 33561), (22539, 29493)]