65787057

素因数分解:

$3^2\times 7^3\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 112444800

約数和(自身を除く): 46657743

約数列:

[1, 3, 7, 9, 21, 49, 63, 101, 147, 211, 303, 343, 441, 633, 707, 909, 1029, 1477, 1899, 2121, 3087, 4431, 4949, 6363, 10339, 13293, 14847, 21311, 31017, 34643, 44541, 63933, 72373, 93051, 103929, 149177, 191799, 217119, 311787, 447531, 651357, 1044239, 1342593, 3132717, 7309673, 9398151, 21929019, 65787057]

約数ペア:

[(1, 65787057), (3, 21929019), (7, 9398151), (9, 7309673), (21, 3132717), (49, 1342593), (63, 1044239), (101, 651357), (147, 447531), (211, 311787), (303, 217119), (343, 191799), (441, 149177), (633, 103929), (707, 93051), (909, 72373), (1029, 63933), (1477, 44541), (1899, 34643), (2121, 31017), (3087, 21311), (4431, 14847), (4949, 13293), (6363, 10339)]