40257567

素因数分解:

$3^6\times 7^4\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 70

約数和(自身を含む): 73475832

約数和(自身を除く): 33218265

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 81, 147, 161, 189, 207, 243, 343, 441, 483, 567, 621, 729, 1029, 1127, 1323, 1449, 1701, 1863, 2401, 3087, 3381, 3969, 4347, 5103, 5589, 7203, 7889, 9261, 10143, 11907, 13041, 16767, 21609, 23667, 27783, 30429, 35721, 39123, 55223, 64827, 71001, 83349, 91287, 117369, 165669, 194481, 213003, 250047, 273861, 497007, 583443, 639009, 821583, 1491021, 1750329, 1917027, 4473063, 5751081, 13419189, 40257567]

約数ペア:

[(1, 40257567), (3, 13419189), (7, 5751081), (9, 4473063), (21, 1917027), (23, 1750329), (27, 1491021), (49, 821583), (63, 639009), (69, 583443), (81, 497007), (147, 273861), (161, 250047), (189, 213003), (207, 194481), (243, 165669), (343, 117369), (441, 91287), (483, 83349), (567, 71001), (621, 64827), (729, 55223), (1029, 39123), (1127, 35721), (1323, 30429), (1449, 27783), (1701, 23667), (1863, 21609), (2401, 16767), (3087, 13041), (3381, 11907), (3969, 10143), (4347, 9261), (5103, 7889), (5589, 7203)]