2509659

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 3931200

約数和(自身を除く): 1421541

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 349, 423, 799, 1047, 2397, 3141, 5933, 7191, 16403, 17799, 49209, 53397, 147627, 278851, 836553, 2509659]

約数ペア:

[(1, 2509659), (3, 836553), (9, 278851), (17, 147627), (47, 53397), (51, 49209), (141, 17799), (153, 16403), (349, 7191), (423, 5933), (799, 3141), (1047, 2397)]