27522369

素因数分解:

$3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 48263040

約数和(自身を除く): 20740671

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 147, 189, 213, 293, 441, 497, 639, 879, 1323, 1491, 1917, 2051, 2637, 3479, 4473, 6153, 7911, 10437, 13419, 14357, 18459, 20803, 31311, 43071, 55377, 62409, 93933, 129213, 145621, 187227, 387639, 436863, 561681, 1019347, 1310589, 3058041, 3931767, 9174123, 27522369]

約数ペア:

[(1, 27522369), (3, 9174123), (7, 3931767), (9, 3058041), (21, 1310589), (27, 1019347), (49, 561681), (63, 436863), (71, 387639), (147, 187227), (189, 145621), (213, 129213), (293, 93933), (441, 62409), (497, 55377), (639, 43071), (879, 31311), (1323, 20803), (1491, 18459), (1917, 14357), (2051, 13419), (2637, 10437), (3479, 7911), (4473, 6153)]