1861299

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{2089}}^1$

素因数の和:2112

約数の個数: 20

約数和(自身を含む): 3034680

約数和(自身を除く): 1173381

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 2089, 6267, 18801, 22979, 56403, 68937, 169209, 206811, 620433, 1861299]

約数ペア:

[(1, 1861299), (3, 620433), (9, 206811), (11, 169209), (27, 68937), (33, 56403), (81, 22979), (99, 18801), (297, 6267), (891, 2089)]