17820327

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1933}}^1$

素因数の和:2382

約数の個数: 16

約数和(自身を含む): 27230720

約数和(自身を除く): 9410393

約数列:

[1, 3, 7, 21, 439, 1317, 1933, 3073, 5799, 9219, 13531, 40593, 848587, 2545761, 5940109, 17820327]

約数ペア:

[(1, 17820327), (3, 5940109), (7, 2545761), (21, 848587), (439, 40593), (1317, 13531), (1933, 9219), (3073, 5799)]