38686527

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 65070720

約数和(自身を除く): 26384193

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 131, 157, 171, 209, 393, 471, 627, 1179, 1413, 1441, 1727, 1881, 2489, 2983, 4323, 5181, 7467, 8949, 12969, 15543, 20567, 22401, 26847, 27379, 32813, 61701, 82137, 98439, 185103, 226237, 246411, 295317, 390773, 678711, 1172319, 2036133, 3516957, 4298503, 12895509, 38686527]

約数ペア:

[(1, 38686527), (3, 12895509), (9, 4298503), (11, 3516957), (19, 2036133), (33, 1172319), (57, 678711), (99, 390773), (131, 295317), (157, 246411), (171, 226237), (209, 185103), (393, 98439), (471, 82137), (627, 61701), (1179, 32813), (1413, 27379), (1441, 26847), (1727, 22401), (1881, 20567), (2489, 15543), (2983, 12969), (4323, 8949), (5181, 7467)]