27771093

素因数分解:

$3^4\times 7^2\times {\mathrm{6997}}^1$

素因数の和:7023

約数の個数: 30

約数和(自身を含む): 48265206

約数和(自身を除く): 20494113

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 6997, 20991, 48979, 62973, 146937, 188919, 342853, 440811, 566757, 1028559, 1322433, 3085677, 3967299, 9257031, 27771093]

約数ペア:

[(1, 27771093), (3, 9257031), (7, 3967299), (9, 3085677), (21, 1322433), (27, 1028559), (49, 566757), (63, 440811), (81, 342853), (147, 188919), (189, 146937), (441, 62973), (567, 48979), (1323, 20991), (3969, 6997)]