17277921

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{9013}}^1$

素因数の和:9093

約数の個数: 16

約数和(自身を含む): 25960320

約数和(自身を除く): 8682399

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 9013, 27039, 81117, 243351, 639923, 1919769, 5759307, 17277921]

約数ペア:

[(1, 17277921), (3, 5759307), (9, 1919769), (27, 639923), (71, 243351), (213, 81117), (639, 27039), (1917, 9013)]