2219049

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 3840000

約数和(自身を除く): 1620951

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 199, 413, 531, 597, 1239, 1393, 1593, 1791, 3717, 4179, 5373, 11151, 11741, 12537, 35223, 37611, 82187, 105669, 246561, 317007, 739683, 2219049]

約数ペア:

[(1, 2219049), (3, 739683), (7, 317007), (9, 246561), (21, 105669), (27, 82187), (59, 37611), (63, 35223), (177, 12537), (189, 11741), (199, 11151), (413, 5373), (531, 4179), (597, 3717), (1239, 1791), (1393, 1593)]