38418597

素因数分解:

$3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 67305600

約数和(自身を除く): 28887003

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 147, 189, 213, 409, 441, 497, 639, 1227, 1323, 1491, 1917, 2863, 3479, 3681, 4473, 8589, 10437, 11043, 13419, 20041, 25767, 29039, 31311, 60123, 77301, 87117, 93933, 180369, 203273, 261351, 541107, 609819, 784053, 1422911, 1829457, 4268733, 5488371, 12806199, 38418597]

約数ペア:

[(1, 38418597), (3, 12806199), (7, 5488371), (9, 4268733), (21, 1829457), (27, 1422911), (49, 784053), (63, 609819), (71, 541107), (147, 261351), (189, 203273), (213, 180369), (409, 93933), (441, 87117), (497, 77301), (639, 60123), (1227, 31311), (1323, 29039), (1491, 25767), (1917, 20041), (2863, 13419), (3479, 11043), (3681, 10437), (4473, 8589)]