16947639

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{99109}}^1$

素因数の和:99134

約数の個数: 12

約数和(自身を含む): 25768600

約数和(自身を除く): 8820961

約数列:

[1, 3, 9, 19, 57, 171, 99109, 297327, 891981, 1883071, 5649213, 16947639]

約数ペア:

[(1, 16947639), (3, 5649213), (9, 1883071), (19, 891981), (57, 297327), (171, 99109)]