17260047

素因数分解:

$3^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 30168320

約数和(自身を除く): 12908273

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 139, 189, 219, 243, 417, 511, 567, 657, 973, 1251, 1533, 1701, 1971, 2919, 3753, 4599, 5913, 8757, 10147, 11259, 13797, 17739, 26271, 30441, 33777, 41391, 71029, 78813, 91323, 124173, 213087, 236439, 273969, 639261, 821907, 1917783, 2465721, 5753349, 17260047]

約数ペア:

[(1, 17260047), (3, 5753349), (7, 2465721), (9, 1917783), (21, 821907), (27, 639261), (63, 273969), (73, 236439), (81, 213087), (139, 124173), (189, 91323), (219, 78813), (243, 71029), (417, 41391), (511, 33777), (567, 30441), (657, 26271), (973, 17739), (1251, 13797), (1533, 11259), (1701, 10147), (1971, 8757), (2919, 5913), (3753, 4599)]