90216399

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2777}}^1$

素因数の和:2824

約数の個数: 48

約数和(自身を含む): 159612768

約数和(自身を除く): 69396369

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 273, 357, 637, 663, 833, 1547, 1911, 2499, 2777, 4641, 8331, 10829, 19439, 32487, 36101, 47209, 58317, 108303, 136073, 141627, 252707, 330463, 408219, 613717, 758121, 991389, 1768949, 1841151, 2313241, 4296019, 5306847, 6939723, 12888057, 30072133, 90216399]

約数ペア:

[(1, 90216399), (3, 30072133), (7, 12888057), (13, 6939723), (17, 5306847), (21, 4296019), (39, 2313241), (49, 1841151), (51, 1768949), (91, 991389), (119, 758121), (147, 613717), (221, 408219), (273, 330463), (357, 252707), (637, 141627), (663, 136073), (833, 108303), (1547, 58317), (1911, 47209), (2499, 36101), (2777, 32487), (4641, 19439), (8331, 10829)]