2080404711

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{5167}}^1$

素因数の和:5281

約数の個数: 72

約数和(自身を含む): 3860123904

約数和(自身を除く): 1779719193

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 83, 99, 147, 231, 249, 441, 539, 581, 693, 747, 913, 1617, 1743, 2739, 4067, 4851, 5167, 5229, 6391, 8217, 12201, 15501, 19173, 36169, 36603, 44737, 46503, 56837, 57519, 108507, 134211, 170511, 253183, 325521, 397859, 402633, 428861, 511533, 759549, 1193577, 1286583, 2278647, 2785013, 3002027, 3580731, 3859749, 4717471, 8355039, 9006081, 14152413, 21014189, 25065117, 27018243, 33022297, 42457239, 63042567, 99066891, 189127701, 231156079, 297200673, 693468237, 2080404711]

約数ペア:

[(1, 2080404711), (3, 693468237), (7, 297200673), (9, 231156079), (11, 189127701), (21, 99066891), (33, 63042567), (49, 42457239), (63, 33022297), (77, 27018243), (83, 25065117), (99, 21014189), (147, 14152413), (231, 9006081), (249, 8355039), (441, 4717471), (539, 3859749), (581, 3580731), (693, 3002027), (747, 2785013), (913, 2278647), (1617, 1286583), (1743, 1193577), (2739, 759549), (4067, 511533), (4851, 428861), (5167, 402633), (5229, 397859), (6391, 325521), (8217, 253183), (12201, 170511), (15501, 134211), (19173, 108507), (36169, 57519), (36603, 56837), (44737, 46503)]