139203531

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{937}}^1\times {\mathrm{971}}^1$

素因数の和:1931

約数の個数: 24

約数和(自身を含む): 213346224

約数和(自身を除く): 74142693

約数列:

[1, 3, 9, 17, 51, 153, 937, 971, 2811, 2913, 8433, 8739, 15929, 16507, 47787, 49521, 143361, 148563, 909827, 2729481, 8188443, 15467059, 46401177, 139203531]

約数ペア:

[(1, 139203531), (3, 46401177), (9, 15467059), (17, 8188443), (51, 2729481), (153, 909827), (937, 148563), (971, 143361), (2811, 49521), (2913, 47787), (8433, 16507), (8739, 15929)]