91837137

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1777}}^1$

素因数の和:1917

約数の個数: 32

約数和(自身を含む): 147474432

約数和(自身を除く): 55637295

約数列:

[1, 3, 7, 21, 23, 69, 107, 161, 321, 483, 749, 1777, 2247, 2461, 5331, 7383, 12439, 17227, 37317, 40871, 51681, 122613, 190139, 286097, 570417, 858291, 1330973, 3992919, 4373197, 13119591, 30612379, 91837137]

約数ペア:

[(1, 91837137), (3, 30612379), (7, 13119591), (21, 4373197), (23, 3992919), (69, 1330973), (107, 858291), (161, 570417), (321, 286097), (483, 190139), (749, 122613), (1777, 51681), (2247, 40871), (2461, 37317), (5331, 17227), (7383, 12439)]