127839978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2663}}^1$

素因数の和:2808

約数の個数: 64

約数和(自身を含む): 327352320

約数和(自身を除く): 199512342

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 127, 189, 254, 378, 381, 762, 889, 1143, 1778, 2286, 2663, 2667, 3429, 5326, 5334, 6858, 7989, 8001, 15978, 16002, 18641, 23967, 24003, 37282, 47934, 48006, 55923, 71901, 111846, 143802, 167769, 335538, 338201, 503307, 676402, 1006614, 1014603, 2029206, 2367407, 3043809, 4734814, 6087618, 7102221, 9131427, 14204442, 18262854, 21306663, 42613326, 63919989, 127839978]

約数ペア:

[(1, 127839978), (2, 63919989), (3, 42613326), (6, 21306663), (7, 18262854), (9, 14204442), (14, 9131427), (18, 7102221), (21, 6087618), (27, 4734814), (42, 3043809), (54, 2367407), (63, 2029206), (126, 1014603), (127, 1006614), (189, 676402), (254, 503307), (378, 338201), (381, 335538), (762, 167769), (889, 143802), (1143, 111846), (1778, 71901), (2286, 55923), (2663, 48006), (2667, 47934), (3429, 37282), (5326, 24003), (5334, 23967), (6858, 18641), (7989, 16002), (8001, 15978)]