2019013551

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{72907}}^1$

素因数の和:73111

約数の個数: 24

約数和(自身を含む): 3105005904

約数和(自身を除く): 1085992353

約数列:

[1, 3, 9, 17, 51, 153, 181, 543, 1629, 3077, 9231, 27693, 72907, 218721, 656163, 1239419, 3718257, 11154771, 13196167, 39588501, 118765503, 224334839, 673004517, 2019013551]

約数ペア:

[(1, 2019013551), (3, 673004517), (9, 224334839), (17, 118765503), (51, 39588501), (153, 13196167), (181, 11154771), (543, 3718257), (1629, 1239419), (3077, 656163), (9231, 218721), (27693, 72907)]