3896487

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 6496256

約数和(自身を除く): 2599769

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 487, 889, 1143, 1461, 2667, 3409, 4383, 8001, 10227, 30681, 61849, 185547, 432943, 556641, 1298829, 3896487]

約数ペア:

[(1, 3896487), (3, 1298829), (7, 556641), (9, 432943), (21, 185547), (63, 61849), (127, 30681), (381, 10227), (487, 8001), (889, 4383), (1143, 3409), (1461, 2667)]