9005031

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7523}}^1$

素因数の和:7555

約数の個数: 24

約数和(自身を含む): 15649920

約数和(自身を除く): 6644889

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 7523, 22569, 52661, 67707, 142937, 157983, 428811, 473949, 1000559, 1286433, 3001677, 9005031]

約数ペア:

[(1, 9005031), (3, 3001677), (7, 1286433), (9, 1000559), (19, 473949), (21, 428811), (57, 157983), (63, 142937), (133, 67707), (171, 52661), (399, 22569), (1197, 7523)]