2522223

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 4040400

約数和(自身を除く): 1518177

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 349, 657, 803, 1047, 2409, 3141, 3839, 7227, 11517, 25477, 34551, 76431, 229293, 280247, 840741, 2522223]

約数ペア:

[(1, 2522223), (3, 840741), (9, 280247), (11, 229293), (33, 76431), (73, 34551), (99, 25477), (219, 11517), (349, 7227), (657, 3839), (803, 3141), (1047, 2409)]