1142757

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 2201472

約数和(自身を除く): 1058715

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 97, 99, 119, 153, 187, 231, 291, 357, 561, 679, 693, 873, 1067, 1071, 1309, 1649, 1683, 2037, 3201, 3927, 4947, 6111, 7469, 9603, 11543, 11781, 14841, 18139, 22407, 34629, 54417, 67221, 103887, 126973, 163251, 380919, 1142757]

約数ペア:

[(1, 1142757), (3, 380919), (7, 163251), (9, 126973), (11, 103887), (17, 67221), (21, 54417), (33, 34629), (51, 22407), (63, 18139), (77, 14841), (97, 11781), (99, 11543), (119, 9603), (153, 7469), (187, 6111), (231, 4947), (291, 3927), (357, 3201), (561, 2037), (679, 1683), (693, 1649), (873, 1309), (1067, 1071)]