49978341

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 88957440

約数和(自身を除く): 38979099

約数列:

[1, 3, 7, 9, 19, 21, 43, 57, 63, 129, 133, 171, 301, 387, 399, 817, 903, 971, 1197, 2451, 2709, 2913, 5719, 6797, 7353, 8739, 17157, 18449, 20391, 41753, 51471, 55347, 61173, 125259, 129143, 166041, 292271, 375777, 387429, 793307, 876813, 1162287, 2379921, 2630439, 5553149, 7139763, 16659447, 49978341]

約数ペア:

[(1, 49978341), (3, 16659447), (7, 7139763), (9, 5553149), (19, 2630439), (21, 2379921), (43, 1162287), (57, 876813), (63, 793307), (129, 387429), (133, 375777), (171, 292271), (301, 166041), (387, 129143), (399, 125259), (817, 61173), (903, 55347), (971, 51471), (1197, 41753), (2451, 20391), (2709, 18449), (2913, 17157), (5719, 8739), (6797, 7353)]