13419189

素因数分解:

$3^5\times 7^4\times {\mathrm{23}}^1$

素因数の和:66

約数の個数: 60

約数和(自身を含む): 24469536

約数和(自身を除く): 11050347

約数列:

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

約数ペア:

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