24999597

素因数分解:

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

素因数の和:122

約数の個数: 64

約数和(自身を含む): 45342720

約数和(自身を除く): 20343123

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 71, 81, 161, 189, 207, 213, 243, 483, 497, 567, 621, 639, 729, 1449, 1491, 1633, 1701, 1863, 1917, 2187, 4347, 4473, 4899, 5103, 5589, 5751, 11431, 13041, 13419, 14697, 15309, 16767, 17253, 34293, 39123, 40257, 44091, 50301, 51759, 102879, 117369, 120771, 132273, 155277, 308637, 352107, 362313, 396819, 925911, 1086939, 1190457, 2777733, 3571371, 8333199, 24999597]

約数ペア:

[(1, 24999597), (3, 8333199), (7, 3571371), (9, 2777733), (21, 1190457), (23, 1086939), (27, 925911), (63, 396819), (69, 362313), (71, 352107), (81, 308637), (161, 155277), (189, 132273), (207, 120771), (213, 117369), (243, 102879), (483, 51759), (497, 50301), (567, 44091), (621, 40257), (639, 39123), (729, 34293), (1449, 17253), (1491, 16767), (1633, 15309), (1701, 14697), (1863, 13419), (1917, 13041), (2187, 11431), (4347, 5751), (4473, 5589), (4899, 5103)]