2639097

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 4133376

約数和(自身を除く): 1494279

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 367, 423, 799, 1101, 2397, 3303, 6239, 7191, 17249, 18717, 51747, 56151, 155241, 293233, 879699, 2639097]

約数ペア:

[(1, 2639097), (3, 879699), (9, 293233), (17, 155241), (47, 56151), (51, 51747), (141, 18717), (153, 17249), (367, 7191), (423, 6239), (799, 3303), (1101, 2397)]