5242689

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 8785920

約数和(自身を除く): 3543231

約数列:

[1, 3, 9, 19, 23, 31, 43, 57, 69, 93, 129, 171, 207, 279, 387, 437, 589, 713, 817, 989, 1311, 1333, 1767, 2139, 2451, 2967, 3933, 3999, 5301, 6417, 7353, 8901, 11997, 13547, 18791, 25327, 30659, 40641, 56373, 75981, 91977, 121923, 169119, 227943, 275931, 582521, 1747563, 5242689]

約数ペア:

[(1, 5242689), (3, 1747563), (9, 582521), (19, 275931), (23, 227943), (31, 169119), (43, 121923), (57, 91977), (69, 75981), (93, 56373), (129, 40641), (171, 30659), (207, 25327), (279, 18791), (387, 13547), (437, 11997), (589, 8901), (713, 7353), (817, 6417), (989, 5301), (1311, 3999), (1333, 3933), (1767, 2967), (2139, 2451)]