23930379

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 39836160

約数和(自身を除く): 15905781

約数列:

[1, 3, 9, 11, 33, 37, 47, 99, 111, 139, 141, 333, 407, 417, 423, 517, 1221, 1251, 1529, 1551, 1739, 3663, 4587, 4653, 5143, 5217, 6533, 13761, 15429, 15651, 19129, 19599, 46287, 56573, 57387, 58797, 71863, 169719, 172161, 215589, 241721, 509157, 646767, 725163, 2175489, 2658931, 7976793, 23930379]

約数ペア:

[(1, 23930379), (3, 7976793), (9, 2658931), (11, 2175489), (33, 725163), (37, 646767), (47, 509157), (99, 241721), (111, 215589), (139, 172161), (141, 169719), (333, 71863), (407, 58797), (417, 57387), (423, 56573), (517, 46287), (1221, 19599), (1251, 19129), (1529, 15651), (1551, 15429), (1739, 13761), (3663, 6533), (4587, 5217), (4653, 5143)]