45369639

素因数分解:

$3^4\times 7^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 80

約数和(自身を含む): 83635200

約数和(自身を除く): 38265561

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 71, 81, 147, 161, 189, 207, 213, 343, 441, 483, 497, 567, 621, 639, 1029, 1127, 1323, 1449, 1491, 1633, 1863, 1917, 3087, 3381, 3479, 3969, 4347, 4473, 4899, 5751, 7889, 9261, 10143, 10437, 11431, 13041, 13419, 14697, 23667, 24353, 27783, 30429, 31311, 34293, 40257, 44091, 71001, 73059, 80017, 91287, 93933, 102879, 132273, 213003, 219177, 240051, 281799, 308637, 560119, 639009, 657531, 720153, 925911, 1680357, 1972593, 2160459, 5041071, 6481377, 15123213, 45369639]

約数ペア:

[(1, 45369639), (3, 15123213), (7, 6481377), (9, 5041071), (21, 2160459), (23, 1972593), (27, 1680357), (49, 925911), (63, 720153), (69, 657531), (71, 639009), (81, 560119), (147, 308637), (161, 281799), (189, 240051), (207, 219177), (213, 213003), (343, 132273), (441, 102879), (483, 93933), (497, 91287), (567, 80017), (621, 73059), (639, 71001), (1029, 44091), (1127, 40257), (1323, 34293), (1449, 31311), (1491, 30429), (1633, 27783), (1863, 24353), (1917, 23667), (3087, 14697), (3381, 13419), (3479, 13041), (3969, 11431), (4347, 10437), (4473, 10143), (4899, 9261), (5751, 7889)]