27627558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 67392000

約数和(自身を除く): 39764442

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 89, 114, 133, 178, 266, 267, 389, 399, 534, 623, 778, 798, 1167, 1246, 1691, 1869, 2334, 2723, 3382, 3738, 5073, 5446, 7391, 8169, 10146, 11837, 14782, 16338, 22173, 23674, 34621, 35511, 44346, 51737, 69242, 71022, 103474, 103863, 155211, 207726, 242347, 310422, 484694, 657799, 727041, 1315598, 1454082, 1973397, 3946794, 4604593, 9209186, 13813779, 27627558]

約数ペア:

[(1, 27627558), (2, 13813779), (3, 9209186), (6, 4604593), (7, 3946794), (14, 1973397), (19, 1454082), (21, 1315598), (38, 727041), (42, 657799), (57, 484694), (89, 310422), (114, 242347), (133, 207726), (178, 155211), (266, 103863), (267, 103474), (389, 71022), (399, 69242), (534, 51737), (623, 44346), (778, 35511), (798, 34621), (1167, 23674), (1246, 22173), (1691, 16338), (1869, 14782), (2334, 11837), (2723, 10146), (3382, 8169), (3738, 7391), (5073, 5446)]