2354751

素因数分解:

$3^4\times 7^1\times {\mathrm{4153}}^1$

素因数の和:4172

約数の個数: 20

約数和(自身を含む): 4021072

約数和(自身を除く): 1666321

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 4153, 12459, 29071, 37377, 87213, 112131, 261639, 336393, 784917, 2354751]

約数ペア:

[(1, 2354751), (3, 784917), (7, 336393), (9, 261639), (21, 112131), (27, 87213), (63, 37377), (81, 29071), (189, 12459), (567, 4153)]