67507209

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1709}}^1$

素因数の和:1755

約数の個数: 64

約数和(自身を含む): 131328000

約数和(自身を除く): 63820791

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 57, 63, 77, 99, 133, 171, 189, 209, 231, 297, 399, 513, 627, 693, 1197, 1463, 1709, 1881, 2079, 3591, 4389, 5127, 5643, 11963, 13167, 15381, 18799, 32471, 35889, 39501, 46143, 56397, 97413, 107667, 131593, 169191, 227297, 292239, 323001, 357181, 394779, 507573, 681891, 876717, 1071543, 1184337, 2045673, 2500267, 3214629, 3553011, 6137019, 7500801, 9643887, 22502403, 67507209]

約数ペア:

[(1, 67507209), (3, 22502403), (7, 9643887), (9, 7500801), (11, 6137019), (19, 3553011), (21, 3214629), (27, 2500267), (33, 2045673), (57, 1184337), (63, 1071543), (77, 876717), (99, 681891), (133, 507573), (171, 394779), (189, 357181), (209, 323001), (231, 292239), (297, 227297), (399, 169191), (513, 131593), (627, 107667), (693, 97413), (1197, 56397), (1463, 46143), (1709, 39501), (1881, 35889), (2079, 32471), (3591, 18799), (4389, 15381), (5127, 13167), (5643, 11963)]