27760878

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 62730096

約数和(自身を除く): 34969218

約数列:

[1, 2, 3, 6, 9, 18, 37, 73, 74, 111, 146, 219, 222, 333, 438, 571, 657, 666, 1142, 1314, 1713, 2701, 3426, 5139, 5402, 8103, 10278, 16206, 21127, 24309, 41683, 42254, 48618, 63381, 83366, 125049, 126762, 190143, 250098, 375147, 380286, 750294, 1542271, 3084542, 4626813, 9253626, 13880439, 27760878]

約数ペア:

[(1, 27760878), (2, 13880439), (3, 9253626), (6, 4626813), (9, 3084542), (18, 1542271), (37, 750294), (73, 380286), (74, 375147), (111, 250098), (146, 190143), (219, 126762), (222, 125049), (333, 83366), (438, 63381), (571, 48618), (657, 42254), (666, 41683), (1142, 24309), (1314, 21127), (1713, 16206), (2701, 10278), (3426, 8103), (5139, 5402)]