16680978

素因数分解:

$2^1\times 3^6\times {\mathrm{17}}^1\times {\mathrm{673}}^1$

素因数の和:710

約数の個数: 56

約数和(自身を含む): 39780828

約数和(自身を除く): 23099850

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 243, 306, 459, 486, 673, 729, 918, 1346, 1377, 1458, 2019, 2754, 4038, 4131, 6057, 8262, 11441, 12114, 12393, 18171, 22882, 24786, 34323, 36342, 54513, 68646, 102969, 109026, 163539, 205938, 308907, 327078, 490617, 617814, 926721, 981234, 1853442, 2780163, 5560326, 8340489, 16680978]

約数ペア:

[(1, 16680978), (2, 8340489), (3, 5560326), (6, 2780163), (9, 1853442), (17, 981234), (18, 926721), (27, 617814), (34, 490617), (51, 327078), (54, 308907), (81, 205938), (102, 163539), (153, 109026), (162, 102969), (243, 68646), (306, 54513), (459, 36342), (486, 34323), (673, 24786), (729, 22882), (918, 18171), (1346, 12393), (1377, 12114), (1458, 11441), (2019, 8262), (2754, 6057), (4038, 4131)]