128337573

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27653}}^1$

素因数の和:27693

約数の個数: 32

約数和(自身を含む): 223001856

約数和(自身を除く): 94664283

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 27653, 82959, 193571, 359489, 470101, 580713, 1078467, 1410303, 2516423, 3290707, 6111313, 7549269, 9872121, 18333939, 42779191, 128337573]

約数ペア:

[(1, 128337573), (3, 42779191), (7, 18333939), (13, 9872121), (17, 7549269), (21, 6111313), (39, 3290707), (51, 2516423), (91, 1410303), (119, 1078467), (221, 580713), (273, 470101), (357, 359489), (663, 193571), (1547, 82959), (4641, 27653)]