27786906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2657}}^1$

素因数の和:2755

約数の個数: 48

約数和(自身を含む): 69660864

約数和(自身を除く): 41873958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 83, 126, 166, 249, 498, 581, 747, 1162, 1494, 1743, 2657, 3486, 5229, 5314, 7971, 10458, 15942, 18599, 23913, 37198, 47826, 55797, 111594, 167391, 220531, 334782, 441062, 661593, 1323186, 1543717, 1984779, 3087434, 3969558, 4631151, 9262302, 13893453, 27786906]

約数ペア:

[(1, 27786906), (2, 13893453), (3, 9262302), (6, 4631151), (7, 3969558), (9, 3087434), (14, 1984779), (18, 1543717), (21, 1323186), (42, 661593), (63, 441062), (83, 334782), (126, 220531), (166, 167391), (249, 111594), (498, 55797), (581, 47826), (747, 37198), (1162, 23913), (1494, 18599), (1743, 15942), (2657, 10458), (3486, 7971), (5229, 5314)]