400010391

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:134

約数の個数: 108

約数和(自身を含む): 713399232

約数和(自身を除く): 313388841

約数列:

[1, 3, 9, 11, 17, 31, 33, 41, 51, 93, 99, 121, 123, 153, 187, 279, 289, 341, 363, 369, 451, 527, 561, 697, 867, 1023, 1089, 1271, 1353, 1581, 1683, 2057, 2091, 2601, 3069, 3179, 3751, 3813, 4059, 4743, 4961, 5797, 6171, 6273, 7667, 8959, 9537, 11253, 11439, 11849, 13981, 14883, 17391, 18513, 21607, 23001, 26877, 28611, 33759, 34969, 35547, 41943, 44649, 52173, 63767, 64821, 69003, 80631, 84337, 98549, 104907, 106641, 125829, 130339, 153791, 191301, 194463, 237677, 253011, 295647, 314721, 367319, 391017, 461373, 573903, 713031, 759033, 886941, 1084039, 1101957, 1173051, 1384119, 1433729, 2139093, 2614447, 3252117, 3305871, 4040509, 4301187, 7843341, 9756351, 12121527, 12903561, 23530023, 36364581, 44445599, 133336797, 400010391]

約数ペア:

[(1, 400010391), (3, 133336797), (9, 44445599), (11, 36364581), (17, 23530023), (31, 12903561), (33, 12121527), (41, 9756351), (51, 7843341), (93, 4301187), (99, 4040509), (121, 3305871), (123, 3252117), (153, 2614447), (187, 2139093), (279, 1433729), (289, 1384119), (341, 1173051), (363, 1101957), (369, 1084039), (451, 886941), (527, 759033), (561, 713031), (697, 573903), (867, 461373), (1023, 391017), (1089, 367319), (1271, 314721), (1353, 295647), (1581, 253011), (1683, 237677), (2057, 194463), (2091, 191301), (2601, 153791), (3069, 130339), (3179, 125829), (3751, 106641), (3813, 104907), (4059, 98549), (4743, 84337), (4961, 80631), (5797, 69003), (6171, 64821), (6273, 63767), (7667, 52173), (8959, 44649), (9537, 41943), (11253, 35547), (11439, 34969), (11849, 33759), (13981, 28611), (14883, 26877), (17391, 23001), (18513, 21607)]