153945891

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{43}}^2$

素因数の和:161

約数の個数: 54

約数和(自身を含む): 257213268

約数和(自身を除く): 103267377

約数列:

[1, 3, 9, 11, 29, 33, 43, 87, 99, 129, 261, 319, 387, 473, 841, 957, 1247, 1419, 1849, 2523, 2871, 3741, 4257, 5547, 7569, 9251, 11223, 13717, 16641, 20339, 27753, 36163, 41151, 53621, 61017, 83259, 108489, 123453, 160863, 183051, 325467, 397793, 482589, 589831, 1193379, 1555009, 1769493, 3580137, 4665027, 5308479, 13995081, 17105099, 51315297, 153945891]

約数ペア:

[(1, 153945891), (3, 51315297), (9, 17105099), (11, 13995081), (29, 5308479), (33, 4665027), (43, 3580137), (87, 1769493), (99, 1555009), (129, 1193379), (261, 589831), (319, 482589), (387, 397793), (473, 325467), (841, 183051), (957, 160863), (1247, 123453), (1419, 108489), (1849, 83259), (2523, 61017), (2871, 53621), (3741, 41151), (4257, 36163), (5547, 27753), (7569, 20339), (9251, 16641), (11223, 13717)]