39042843

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{27749}}^1$

素因数の和:27826

約数の個数: 16

約数和(自身を含む): 60384000

約数和(自身を除く): 21341157

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 27749, 83247, 194243, 582729, 1859183, 5577549, 13014281, 39042843]

約数ペア:

[(1, 39042843), (3, 13014281), (7, 5577549), (21, 1859183), (67, 582729), (201, 194243), (469, 83247), (1407, 27749)]