267744771

素因数分解:

$3^4\times 7^3\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:475

約数の個数: 80

約数和(自身を含む): 487872000

約数和(自身を除く): 220127229

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 81, 147, 161, 189, 207, 343, 419, 441, 483, 567, 621, 1029, 1127, 1257, 1323, 1449, 1863, 2933, 3087, 3381, 3771, 3969, 4347, 7889, 8799, 9261, 9637, 10143, 11313, 13041, 20531, 23667, 26397, 27783, 28911, 30429, 33939, 61593, 67459, 71001, 79191, 86733, 91287, 143717, 184779, 202377, 213003, 237573, 260199, 431151, 472213, 554337, 607131, 639009, 780597, 1293453, 1416639, 1663011, 1821393, 3305491, 3880359, 4249917, 5464179, 9916473, 11641077, 12749751, 29749419, 38249253, 89248257, 267744771]

約数ペア:

[(1, 267744771), (3, 89248257), (7, 38249253), (9, 29749419), (21, 12749751), (23, 11641077), (27, 9916473), (49, 5464179), (63, 4249917), (69, 3880359), (81, 3305491), (147, 1821393), (161, 1663011), (189, 1416639), (207, 1293453), (343, 780597), (419, 639009), (441, 607131), (483, 554337), (567, 472213), (621, 431151), (1029, 260199), (1127, 237573), (1257, 213003), (1323, 202377), (1449, 184779), (1863, 143717), (2933, 91287), (3087, 86733), (3381, 79191), (3771, 71001), (3969, 67459), (4347, 61593), (7889, 33939), (8799, 30429), (9261, 28911), (9637, 27783), (10143, 26397), (11313, 23667), (13041, 20531)]