75553443

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 136581120

約数和(自身を除く): 61027677

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 71, 127, 133, 147, 171, 213, 381, 399, 441, 497, 639, 889, 931, 1143, 1197, 1349, 1491, 2413, 2667, 2793, 3479, 4047, 4473, 6223, 7239, 8001, 8379, 9017, 9443, 10437, 12141, 16891, 18669, 21717, 27051, 28329, 31311, 50673, 56007, 63119, 66101, 81153, 84987, 118237, 152019, 171323, 189357, 198303, 354711, 441833, 513969, 568071, 594909, 1064133, 1199261, 1325499, 1541907, 3597783, 3976497, 8394827, 10793349, 25184481, 75553443]

約数ペア:

[(1, 75553443), (3, 25184481), (7, 10793349), (9, 8394827), (19, 3976497), (21, 3597783), (49, 1541907), (57, 1325499), (63, 1199261), (71, 1064133), (127, 594909), (133, 568071), (147, 513969), (171, 441833), (213, 354711), (381, 198303), (399, 189357), (441, 171323), (497, 152019), (639, 118237), (889, 84987), (931, 81153), (1143, 66101), (1197, 63119), (1349, 56007), (1491, 50673), (2413, 31311), (2667, 28329), (2793, 27051), (3479, 21717), (4047, 18669), (4473, 16891), (6223, 12141), (7239, 10437), (8001, 9443), (8379, 9017)]