27480354

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 64171008

約数和(自身を除く): 36690654

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 43, 46, 66, 69, 86, 129, 138, 253, 258, 421, 473, 506, 759, 842, 946, 989, 1263, 1419, 1518, 1978, 2526, 2838, 2967, 4631, 5934, 9262, 9683, 10879, 13893, 18103, 19366, 21758, 27786, 29049, 32637, 36206, 54309, 58098, 65274, 106513, 108618, 199133, 213026, 319539, 398266, 416369, 597399, 639078, 832738, 1194798, 1249107, 2498214, 4580059, 9160118, 13740177, 27480354]

約数ペア:

[(1, 27480354), (2, 13740177), (3, 9160118), (6, 4580059), (11, 2498214), (22, 1249107), (23, 1194798), (33, 832738), (43, 639078), (46, 597399), (66, 416369), (69, 398266), (86, 319539), (129, 213026), (138, 199133), (253, 108618), (258, 106513), (421, 65274), (473, 58098), (506, 54309), (759, 36206), (842, 32637), (946, 29049), (989, 27786), (1263, 21758), (1419, 19366), (1518, 18103), (1978, 13893), (2526, 10879), (2838, 9683), (2967, 9262), (4631, 5934)]