51432381

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 103676160

約数和(自身を除く): 52243779

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 121, 143, 173, 189, 231, 273, 297, 351, 363, 429, 519, 693, 819, 847, 1001, 1089, 1211, 1287, 1557, 1573, 1903, 2079, 2249, 2457, 2541, 3003, 3267, 3633, 3861, 4671, 4719, 5709, 6747, 7623, 9009, 10899, 11011, 13321, 14157, 15743, 17127, 20241, 20933, 22869, 24739, 27027, 32697, 33033, 39963, 42471, 47229, 51381, 60723, 62799, 74217, 99099, 119889, 141687, 146531, 173173, 188397, 222651, 272129, 297297, 359667, 425061, 439593, 519519, 565191, 667953, 816387, 1318779, 1558557, 1904903, 2449161, 3956337, 4675671, 5714709, 7347483, 17144127, 51432381]

約数ペア:

[(1, 51432381), (3, 17144127), (7, 7347483), (9, 5714709), (11, 4675671), (13, 3956337), (21, 2449161), (27, 1904903), (33, 1558557), (39, 1318779), (63, 816387), (77, 667953), (91, 565191), (99, 519519), (117, 439593), (121, 425061), (143, 359667), (173, 297297), (189, 272129), (231, 222651), (273, 188397), (297, 173173), (351, 146531), (363, 141687), (429, 119889), (519, 99099), (693, 74217), (819, 62799), (847, 60723), (1001, 51381), (1089, 47229), (1211, 42471), (1287, 39963), (1557, 33033), (1573, 32697), (1903, 27027), (2079, 24739), (2249, 22869), (2457, 20933), (2541, 20241), (3003, 17127), (3267, 15743), (3633, 14157), (3861, 13321), (4671, 11011), (4719, 10899), (5709, 9009), (6747, 7623)]