1420242021

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{79259}}^1$

素因数の和:79457

約数の個数: 24

約数和(自身を含む): 2250349920

約数和(自身を除く): 830107899

約数列:

[1, 3, 9, 11, 33, 99, 181, 543, 1629, 1991, 5973, 17919, 79259, 237777, 713331, 871849, 2615547, 7846641, 14345879, 43037637, 129112911, 157804669, 473414007, 1420242021]

約数ペア:

[(1, 1420242021), (3, 473414007), (9, 157804669), (11, 129112911), (33, 43037637), (99, 14345879), (181, 7846641), (543, 2615547), (1629, 871849), (1991, 713331), (5973, 237777), (17919, 79259)]