243466209

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 437760000

約数和(自身を除く): 194293791

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 151, 171, 189, 399, 449, 453, 513, 1057, 1197, 1347, 1359, 2869, 3143, 3171, 3591, 4041, 4077, 8531, 8607, 9429, 9513, 12123, 20083, 25593, 25821, 28287, 28539, 59717, 60249, 67799, 76779, 77463, 84861, 179151, 180747, 203397, 230337, 474593, 537453, 542241, 610191, 1288181, 1423779, 1612359, 1830573, 3864543, 4271337, 9017267, 11593629, 12814011, 27051801, 34780887, 81155403, 243466209]

約数ペア:

[(1, 243466209), (3, 81155403), (7, 34780887), (9, 27051801), (19, 12814011), (21, 11593629), (27, 9017267), (57, 4271337), (63, 3864543), (133, 1830573), (151, 1612359), (171, 1423779), (189, 1288181), (399, 610191), (449, 542241), (453, 537453), (513, 474593), (1057, 230337), (1197, 203397), (1347, 180747), (1359, 179151), (2869, 84861), (3143, 77463), (3171, 76779), (3591, 67799), (4041, 60249), (4077, 59717), (8531, 28539), (8607, 28287), (9429, 25821), (9513, 25593), (12123, 20083)]