4042287

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 6125600

約数和(自身を除く): 2083313

約数列:

[1, 3, 9, 37, 61, 111, 183, 199, 333, 549, 597, 1791, 2257, 6771, 7363, 12139, 20313, 22089, 36417, 66267, 109251, 449143, 1347429, 4042287]

約数ペア:

[(1, 4042287), (3, 1347429), (9, 449143), (37, 109251), (61, 66267), (111, 36417), (183, 22089), (199, 20313), (333, 12139), (549, 7363), (597, 6771), (1791, 2257)]