13915503

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 25712640

約数和(自身を除く): 11797137

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 61, 63, 71, 119, 153, 183, 189, 213, 357, 427, 459, 497, 549, 639, 1037, 1071, 1207, 1281, 1491, 1647, 1917, 3111, 3213, 3621, 3843, 4331, 4473, 7259, 8449, 9333, 10863, 11529, 12993, 13419, 21777, 25347, 27999, 30317, 32589, 38979, 65331, 73627, 76041, 90951, 116937, 195993, 220881, 228123, 272853, 515389, 662643, 818559, 1546167, 1987929, 4638501, 13915503]

約数ペア:

[(1, 13915503), (3, 4638501), (7, 1987929), (9, 1546167), (17, 818559), (21, 662643), (27, 515389), (51, 272853), (61, 228123), (63, 220881), (71, 195993), (119, 116937), (153, 90951), (183, 76041), (189, 73627), (213, 65331), (357, 38979), (427, 32589), (459, 30317), (497, 27999), (549, 25347), (639, 21777), (1037, 13419), (1071, 12993), (1207, 11529), (1281, 10863), (1491, 9333), (1647, 8449), (1917, 7259), (3111, 4473), (3213, 4331), (3621, 3843)]