27942399

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{709}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 42088800

約数和(自身を除く): 14146401

約数列:

[1, 3, 9, 29, 87, 151, 261, 453, 709, 1359, 2127, 4379, 6381, 13137, 20561, 39411, 61683, 107059, 185049, 321177, 963531, 3104711, 9314133, 27942399]

約数ペア:

[(1, 27942399), (3, 9314133), (9, 3104711), (29, 963531), (87, 321177), (151, 185049), (261, 107059), (453, 61683), (709, 39411), (1359, 20561), (2127, 13137), (4379, 6381)]