47747931

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 89886720

約数和(自身を除く): 42138789

約数列:

[1, 3, 7, 11, 19, 21, 23, 33, 43, 57, 69, 77, 121, 129, 133, 161, 209, 231, 253, 301, 363, 399, 437, 473, 483, 627, 759, 817, 847, 903, 989, 1311, 1419, 1463, 1771, 2299, 2451, 2541, 2783, 2967, 3059, 3311, 4389, 4807, 5203, 5313, 5719, 6897, 6923, 8349, 8987, 9177, 9933, 10879, 14421, 15609, 16093, 17157, 18791, 19481, 20769, 26961, 32637, 33649, 36421, 48279, 52877, 56373, 58443, 62909, 76153, 98857, 100947, 109263, 119669, 131537, 158631, 188727, 206701, 228459, 296571, 359007, 370139, 394611, 620103, 691999, 837683, 1110417, 1446907, 2075997, 2273711, 2513049, 4340721, 6821133, 15915977, 47747931]

約数ペア:

[(1, 47747931), (3, 15915977), (7, 6821133), (11, 4340721), (19, 2513049), (21, 2273711), (23, 2075997), (33, 1446907), (43, 1110417), (57, 837683), (69, 691999), (77, 620103), (121, 394611), (129, 370139), (133, 359007), (161, 296571), (209, 228459), (231, 206701), (253, 188727), (301, 158631), (363, 131537), (399, 119669), (437, 109263), (473, 100947), (483, 98857), (627, 76153), (759, 62909), (817, 58443), (847, 56373), (903, 52877), (989, 48279), (1311, 36421), (1419, 33649), (1463, 32637), (1771, 26961), (2299, 20769), (2451, 19481), (2541, 18791), (2783, 17157), (2967, 16093), (3059, 15609), (3311, 14421), (4389, 10879), (4807, 9933), (5203, 9177), (5313, 8987), (5719, 8349), (6897, 6923)]