6638274

素因数分解:

$2^1\times 3^6\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:206

約数の個数: 56

約数和(自身を含む): 15542460

約数和(自身を除く): 8904186

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 157, 162, 174, 243, 261, 314, 471, 486, 522, 729, 783, 942, 1413, 1458, 1566, 2349, 2826, 4239, 4553, 4698, 7047, 8478, 9106, 12717, 13659, 14094, 21141, 25434, 27318, 38151, 40977, 42282, 76302, 81954, 114453, 122931, 228906, 245862, 368793, 737586, 1106379, 2212758, 3319137, 6638274]

約数ペア:

[(1, 6638274), (2, 3319137), (3, 2212758), (6, 1106379), (9, 737586), (18, 368793), (27, 245862), (29, 228906), (54, 122931), (58, 114453), (81, 81954), (87, 76302), (157, 42282), (162, 40977), (174, 38151), (243, 27318), (261, 25434), (314, 21141), (471, 14094), (486, 13659), (522, 12717), (729, 9106), (783, 8478), (942, 7047), (1413, 4698), (1458, 4553), (1566, 4239), (2349, 2826)]