2011920939

素因数分解:

$3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{44293}}^1$

素因数の和:44416

約数の個数: 36

約数和(自身を含む): 3413472816

約数和(自身を除く): 1401551877

約数列:

[1, 3, 7, 9, 21, 49, 63, 103, 147, 309, 441, 721, 927, 2163, 5047, 6489, 15141, 44293, 45423, 132879, 310051, 398637, 930153, 2170357, 2790459, 4562179, 6511071, 13686537, 19533213, 31935253, 41059611, 95805759, 223546771, 287417277, 670640313, 2011920939]

約数ペア:

[(1, 2011920939), (3, 670640313), (7, 287417277), (9, 223546771), (21, 95805759), (49, 41059611), (63, 31935253), (103, 19533213), (147, 13686537), (309, 6511071), (441, 4562179), (721, 2790459), (927, 2170357), (2163, 930153), (5047, 398637), (6489, 310051), (15141, 132879), (44293, 45423)]