78293313

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1783}}^1$

素因数の和:1854

約数の個数: 48

約数和(自身を含む): 140265216

約数和(自身を除く): 61971903

約数列:

[1, 3, 7, 9, 17, 21, 41, 51, 63, 119, 123, 153, 287, 357, 369, 697, 861, 1071, 1783, 2091, 2583, 4879, 5349, 6273, 12481, 14637, 16047, 30311, 37443, 43911, 73103, 90933, 112329, 212177, 219309, 272799, 511721, 636531, 657927, 1242751, 1535163, 1909593, 3728253, 4605489, 8699257, 11184759, 26097771, 78293313]

約数ペア:

[(1, 78293313), (3, 26097771), (7, 11184759), (9, 8699257), (17, 4605489), (21, 3728253), (41, 1909593), (51, 1535163), (63, 1242751), (119, 657927), (123, 636531), (153, 511721), (287, 272799), (357, 219309), (369, 212177), (697, 112329), (861, 90933), (1071, 73103), (1783, 43911), (2091, 37443), (2583, 30311), (4879, 16047), (5349, 14637), (6273, 12481)]