1111131

素因数分解:

$3^3\times 7^1\times {\mathrm{5879}}^1$

素因数の和:5895

約数の個数: 16

約数和(自身を含む): 1881600

約数和(自身を除く): 770469

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 5879, 17637, 41153, 52911, 123459, 158733, 370377, 1111131]

約数ペア:

[(1, 1111131), (3, 370377), (7, 158733), (9, 123459), (21, 52911), (27, 41153), (63, 17637), (189, 5879)]