38654721

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 68823040

約数和(自身を除く): 30168319

約数列:

[1, 3, 7, 9, 19, 21, 43, 57, 63, 129, 133, 171, 301, 387, 399, 751, 817, 903, 1197, 2253, 2451, 2709, 5257, 5719, 6759, 7353, 14269, 15771, 17157, 32293, 42807, 47313, 51471, 96879, 99883, 128421, 226051, 290637, 299649, 613567, 678153, 898947, 1840701, 2034459, 4294969, 5522103, 12884907, 38654721]

約数ペア:

[(1, 38654721), (3, 12884907), (7, 5522103), (9, 4294969), (19, 2034459), (21, 1840701), (43, 898947), (57, 678153), (63, 613567), (129, 299649), (133, 290637), (171, 226051), (301, 128421), (387, 99883), (399, 96879), (751, 51471), (817, 47313), (903, 42807), (1197, 32293), (2253, 17157), (2451, 15771), (2709, 14269), (5257, 7353), (5719, 6759)]