407355039

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{269}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 744176160

約数和(自身を除く): 336821121

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 117, 129, 269, 273, 301, 387, 559, 807, 819, 903, 1677, 1849, 1883, 2421, 2709, 3497, 3913, 5031, 5547, 5649, 10491, 11567, 11739, 12943, 16641, 16947, 24037, 24479, 31473, 34701, 35217, 38829, 72111, 73437, 80969, 104103, 116487, 150371, 168259, 216333, 220311, 242907, 451113, 497381, 504777, 728721, 1052597, 1353339, 1492143, 1514331, 3157791, 3481667, 4476429, 6465953, 9473373, 10445001, 19397859, 31335003, 45261671, 58193577, 135785013, 407355039]

約数ペア:

[(1, 407355039), (3, 135785013), (7, 58193577), (9, 45261671), (13, 31335003), (21, 19397859), (39, 10445001), (43, 9473373), (63, 6465953), (91, 4476429), (117, 3481667), (129, 3157791), (269, 1514331), (273, 1492143), (301, 1353339), (387, 1052597), (559, 728721), (807, 504777), (819, 497381), (903, 451113), (1677, 242907), (1849, 220311), (1883, 216333), (2421, 168259), (2709, 150371), (3497, 116487), (3913, 104103), (5031, 80969), (5547, 73437), (5649, 72111), (10491, 38829), (11567, 35217), (11739, 34701), (12943, 31473), (16641, 24479), (16947, 24037)]