27741231

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3967}}^1$

素因数の和:4020

約数の個数: 32

約数和(自身を含む): 48250880

約数和(自身を除く): 20509649

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 3967, 6993, 11901, 27769, 35703, 83307, 107109, 146779, 249921, 440337, 749763, 1027453, 1321011, 3082359, 3963033, 9247077, 27741231]

約数ペア:

[(1, 27741231), (3, 9247077), (7, 3963033), (9, 3082359), (21, 1321011), (27, 1027453), (37, 749763), (63, 440337), (111, 249921), (189, 146779), (259, 107109), (333, 83307), (777, 35703), (999, 27769), (2331, 11901), (3967, 6993)]