201538953

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{290821}}^1$

素因数の和:290845

約数の個数: 24

約数和(自身を含む): 362945856

約数和(自身を除く): 161406903

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 290821, 872463, 2035747, 2617389, 3199031, 6107241, 9597093, 18321723, 22393217, 28791279, 67179651, 201538953]

約数ペア:

[(1, 201538953), (3, 67179651), (7, 28791279), (9, 22393217), (11, 18321723), (21, 9597093), (33, 6107241), (63, 3199031), (77, 2617389), (99, 2035747), (231, 872463), (693, 290821)]