237861351

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{290429}}^1$

素因数の和:290455

約数の個数: 24

約数和(自身を含む): 422866080

約数和(自身を除く): 185004729

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 290429, 871287, 2033003, 2613861, 3775577, 6099009, 11326731, 18297027, 26429039, 33980193, 79287117, 237861351]

約数ペア:

[(1, 237861351), (3, 79287117), (7, 33980193), (9, 26429039), (13, 18297027), (21, 11326731), (39, 6099009), (63, 3775577), (91, 2613861), (117, 2033003), (273, 871287), (819, 290429)]