269376471

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2473}}^1$

素因数の和:2525

約数の個数: 72

約数和(自身を含む): 513305520

約数和(自身を除く): 243929049

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 49, 57, 63, 91, 117, 133, 147, 171, 247, 273, 399, 441, 637, 741, 819, 931, 1197, 1729, 1911, 2223, 2473, 2793, 5187, 5733, 7419, 8379, 12103, 15561, 17311, 22257, 32149, 36309, 46987, 51933, 96447, 108927, 121177, 140961, 155799, 225043, 289341, 328909, 363531, 422883, 610831, 675129, 986727, 1090593, 1575301, 1832493, 2025387, 2302363, 2960181, 4275817, 4725903, 5497479, 6907089, 12827451, 14177709, 20721267, 29930719, 38482353, 89792157, 269376471]

約数ペア:

[(1, 269376471), (3, 89792157), (7, 38482353), (9, 29930719), (13, 20721267), (19, 14177709), (21, 12827451), (39, 6907089), (49, 5497479), (57, 4725903), (63, 4275817), (91, 2960181), (117, 2302363), (133, 2025387), (147, 1832493), (171, 1575301), (247, 1090593), (273, 986727), (399, 675129), (441, 610831), (637, 422883), (741, 363531), (819, 328909), (931, 289341), (1197, 225043), (1729, 155799), (1911, 140961), (2223, 121177), (2473, 108927), (2793, 96447), (5187, 51933), (5733, 46987), (7419, 36309), (8379, 32149), (12103, 22257), (15561, 17311)]