27721854

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2309}}^1$

素因数の和:2369

約数の個数: 48

約数和(自身を含む): 64864800

約数和(自身を除く): 37142946

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 58, 69, 87, 138, 174, 207, 261, 414, 522, 667, 1334, 2001, 2309, 4002, 4618, 6003, 6927, 12006, 13854, 20781, 41562, 53107, 66961, 106214, 133922, 159321, 200883, 318642, 401766, 477963, 602649, 955926, 1205298, 1540103, 3080206, 4620309, 9240618, 13860927, 27721854]

約数ペア:

[(1, 27721854), (2, 13860927), (3, 9240618), (6, 4620309), (9, 3080206), (18, 1540103), (23, 1205298), (29, 955926), (46, 602649), (58, 477963), (69, 401766), (87, 318642), (138, 200883), (174, 159321), (207, 133922), (261, 106214), (414, 66961), (522, 53107), (667, 41562), (1334, 20781), (2001, 13854), (2309, 12006), (4002, 6927), (4618, 6003)]