27387087

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2333}}^1$

素因数の和:2399

約数の個数: 32

約数和(自身を含む): 46007808

約数和(自身を除く): 18620721

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 2333, 3913, 6999, 11739, 16331, 30329, 48993, 90987, 100319, 212303, 300957, 636909, 702233, 1304147, 2106699, 3912441, 9129029, 27387087]

約数ペア:

[(1, 27387087), (3, 9129029), (7, 3912441), (13, 2106699), (21, 1304147), (39, 702233), (43, 636909), (91, 300957), (129, 212303), (273, 100319), (301, 90987), (559, 48993), (903, 30329), (1677, 16331), (2333, 11739), (3913, 6999)]