27856818

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2039}}^1$

素因数の和:2084

約数の個数: 64

約数和(自身を含む): 70502400

約数和(自身を除く): 42645582

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 99, 138, 198, 207, 253, 297, 414, 506, 594, 621, 759, 1242, 1518, 2039, 2277, 4078, 4554, 6117, 6831, 12234, 13662, 18351, 22429, 36702, 44858, 46897, 55053, 67287, 93794, 110106, 134574, 140691, 201861, 281382, 403722, 422073, 515867, 605583, 844146, 1031734, 1211166, 1266219, 1547601, 2532438, 3095202, 4642803, 9285606, 13928409, 27856818]

約数ペア:

[(1, 27856818), (2, 13928409), (3, 9285606), (6, 4642803), (9, 3095202), (11, 2532438), (18, 1547601), (22, 1266219), (23, 1211166), (27, 1031734), (33, 844146), (46, 605583), (54, 515867), (66, 422073), (69, 403722), (99, 281382), (138, 201861), (198, 140691), (207, 134574), (253, 110106), (297, 93794), (414, 67287), (506, 55053), (594, 46897), (621, 44858), (759, 36702), (1242, 22429), (1518, 18351), (2039, 13662), (2277, 12234), (4078, 6831), (4554, 6117)]