27812889

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:519

約数の個数: 40

約数和(自身を含む): 45582152

約数和(自身を除く): 17769263

約数列:

[1, 3, 9, 13, 27, 39, 61, 81, 117, 183, 351, 433, 549, 793, 1053, 1299, 1647, 2379, 3897, 4941, 5629, 7137, 11691, 16887, 21411, 26413, 35073, 50661, 64233, 79239, 151983, 237717, 343369, 455949, 713151, 1030107, 2139453, 3090321, 9270963, 27812889]

約数ペア:

[(1, 27812889), (3, 9270963), (9, 3090321), (13, 2139453), (27, 1030107), (39, 713151), (61, 455949), (81, 343369), (117, 237717), (183, 151983), (351, 79239), (433, 64233), (549, 50661), (793, 35073), (1053, 26413), (1299, 21411), (1647, 16887), (2379, 11691), (3897, 7137), (4941, 5629)]