8433891

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 13911040

約数和(自身を除く): 5477149

約数列:

[1, 3, 9, 19, 31, 37, 43, 57, 93, 111, 129, 171, 279, 333, 387, 589, 703, 817, 1147, 1333, 1591, 1767, 2109, 2451, 3441, 3999, 4773, 5301, 6327, 7353, 10323, 11997, 14319, 21793, 25327, 30229, 49321, 65379, 75981, 90687, 147963, 196137, 227943, 272061, 443889, 937099, 2811297, 8433891]

約数ペア:

[(1, 8433891), (3, 2811297), (9, 937099), (19, 443889), (31, 272061), (37, 227943), (43, 196137), (57, 147963), (93, 90687), (111, 75981), (129, 65379), (171, 49321), (279, 30229), (333, 25327), (387, 21793), (589, 14319), (703, 11997), (817, 10323), (1147, 7353), (1333, 6327), (1591, 5301), (1767, 4773), (2109, 3999), (2451, 3441)]