2021096934

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{883}}^1$

素因数の和:1167

約数の個数: 80

約数和(自身を含む): 4620844800

約数和(自身を除く): 2599747866

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 199, 213, 398, 426, 597, 639, 883, 1194, 1278, 1766, 1791, 1917, 2649, 3582, 3834, 5298, 5373, 5751, 7947, 10746, 11502, 14129, 15894, 16119, 23841, 28258, 32238, 42387, 47682, 62693, 71523, 84774, 125386, 127161, 143046, 175717, 188079, 254322, 351434, 376158, 381483, 527151, 564237, 762966, 1054302, 1128474, 1144449, 1581453, 1692711, 2288898, 3162906, 3385422, 4744359, 5078133, 9488718, 10156266, 12475907, 14233077, 24951814, 28466154, 37427721, 74855442, 112283163, 224566326, 336849489, 673698978, 1010548467, 2021096934]

約数ペア:

[(1, 2021096934), (2, 1010548467), (3, 673698978), (6, 336849489), (9, 224566326), (18, 112283163), (27, 74855442), (54, 37427721), (71, 28466154), (81, 24951814), (142, 14233077), (162, 12475907), (199, 10156266), (213, 9488718), (398, 5078133), (426, 4744359), (597, 3385422), (639, 3162906), (883, 2288898), (1194, 1692711), (1278, 1581453), (1766, 1144449), (1791, 1128474), (1917, 1054302), (2649, 762966), (3582, 564237), (3834, 527151), (5298, 381483), (5373, 376158), (5751, 351434), (7947, 254322), (10746, 188079), (11502, 175717), (14129, 143046), (15894, 127161), (16119, 125386), (23841, 84774), (28258, 71523), (32238, 62693), (42387, 47682)]