22115709

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 41827968

約数和(自身を除く): 19712259

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 49, 63, 77, 97, 99, 141, 147, 231, 291, 329, 423, 441, 517, 539, 679, 693, 873, 987, 1067, 1551, 1617, 2037, 2303, 2961, 3201, 3619, 4559, 4653, 4753, 4851, 6111, 6909, 7469, 9603, 10857, 13677, 14259, 20727, 22407, 25333, 31913, 32571, 41031, 42777, 50149, 52283, 67221, 75999, 95739, 150447, 156849, 223391, 227997, 287217, 351043, 451341, 470547, 670173, 1053129, 2010519, 2457301, 3159387, 7371903, 22115709]

約数ペア:

[(1, 22115709), (3, 7371903), (7, 3159387), (9, 2457301), (11, 2010519), (21, 1053129), (33, 670173), (47, 470547), (49, 451341), (63, 351043), (77, 287217), (97, 227997), (99, 223391), (141, 156849), (147, 150447), (231, 95739), (291, 75999), (329, 67221), (423, 52283), (441, 50149), (517, 42777), (539, 41031), (679, 32571), (693, 31913), (873, 25333), (987, 22407), (1067, 20727), (1551, 14259), (1617, 13677), (2037, 10857), (2303, 9603), (2961, 7469), (3201, 6909), (3619, 6111), (4559, 4851), (4653, 4753)]