11955231

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 17886960

約数和(自身を除く): 5931729

約数列:

[1, 3, 9, 41, 123, 179, 181, 369, 537, 543, 1611, 1629, 7339, 7421, 22017, 22263, 32399, 66051, 66789, 97197, 291591, 1328359, 3985077, 11955231]

約数ペア:

[(1, 11955231), (3, 3985077), (9, 1328359), (41, 291591), (123, 97197), (179, 66789), (181, 66051), (369, 32399), (537, 22263), (543, 22017), (1611, 7421), (1629, 7339)]