19849401

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 35562240

約数和(自身を除く): 15712839

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 53, 97, 99, 117, 143, 159, 291, 297, 351, 429, 477, 583, 689, 873, 1067, 1261, 1287, 1431, 1749, 2067, 2619, 3201, 3783, 3861, 5141, 5247, 6201, 7579, 9603, 11349, 13871, 15423, 15741, 18603, 22737, 28809, 34047, 41613, 46269, 56551, 66833, 68211, 124839, 138807, 169653, 200499, 204633, 374517, 508959, 601497, 735163, 1526877, 1804491, 2205489, 6616467, 19849401]

約数ペア:

[(1, 19849401), (3, 6616467), (9, 2205489), (11, 1804491), (13, 1526877), (27, 735163), (33, 601497), (39, 508959), (53, 374517), (97, 204633), (99, 200499), (117, 169653), (143, 138807), (159, 124839), (291, 68211), (297, 66833), (351, 56551), (429, 46269), (477, 41613), (583, 34047), (689, 28809), (873, 22737), (1067, 18603), (1261, 15741), (1287, 15423), (1431, 13871), (1749, 11349), (2067, 9603), (2619, 7579), (3201, 6201), (3783, 5247), (3861, 5141)]