12542481

素因数分解:

$3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 22464000

約数和(自身を除く): 9921519

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 239, 343, 357, 441, 717, 833, 1029, 1071, 1673, 2151, 2499, 3087, 4063, 5019, 5831, 7497, 11711, 12189, 15057, 17493, 28441, 35133, 36567, 52479, 81977, 85323, 105399, 199087, 245931, 255969, 597261, 737793, 1393609, 1791783, 4180827, 12542481]

約数ペア:

[(1, 12542481), (3, 4180827), (7, 1791783), (9, 1393609), (17, 737793), (21, 597261), (49, 255969), (51, 245931), (63, 199087), (119, 105399), (147, 85323), (153, 81977), (239, 52479), (343, 36567), (357, 35133), (441, 28441), (717, 17493), (833, 15057), (1029, 12189), (1071, 11711), (1673, 7497), (2151, 5831), (2499, 5019), (3087, 4063)]