201081717

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 325304320

約数和(自身を除く): 124222603

約数列:

[1, 3, 9, 27, 31, 37, 43, 93, 111, 129, 151, 279, 333, 387, 453, 837, 999, 1147, 1161, 1333, 1359, 1591, 3441, 3999, 4077, 4681, 4773, 5587, 6493, 10323, 11997, 14043, 14319, 16761, 19479, 30969, 35991, 42129, 42957, 49321, 50283, 58437, 126387, 147963, 150849, 173197, 175311, 201283, 240241, 443889, 519591, 603849, 720723, 1331667, 1558773, 1811547, 2162169, 4676319, 5434641, 6486507, 7447471, 22342413, 67027239, 201081717]

約数ペア:

[(1, 201081717), (3, 67027239), (9, 22342413), (27, 7447471), (31, 6486507), (37, 5434641), (43, 4676319), (93, 2162169), (111, 1811547), (129, 1558773), (151, 1331667), (279, 720723), (333, 603849), (387, 519591), (453, 443889), (837, 240241), (999, 201283), (1147, 175311), (1161, 173197), (1333, 150849), (1359, 147963), (1591, 126387), (3441, 58437), (3999, 50283), (4077, 49321), (4681, 42957), (4773, 42129), (5587, 35991), (6493, 30969), (10323, 19479), (11997, 16761), (14043, 14319)]