27954843

素因数分解:

$3^1\times 7^4\times {\mathrm{3881}}^1$

素因数の和:3912

約数の個数: 20

約数和(自身を含む): 43493928

約数和(自身を除く): 15539085

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 3881, 7203, 11643, 27167, 81501, 190169, 570507, 1331183, 3993549, 9318281, 27954843]

約数ペア:

[(1, 27954843), (3, 9318281), (7, 3993549), (21, 1331183), (49, 570507), (147, 190169), (343, 81501), (1029, 27167), (2401, 11643), (3881, 7203)]