1904553

素因数分解:

$3^4\times 7^1\times {\mathrm{3359}}^1$

素因数の和:3378

約数の個数: 20

約数和(自身を含む): 3252480

約数和(自身を除く): 1347927

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3359, 10077, 23513, 30231, 70539, 90693, 211617, 272079, 634851, 1904553]

約数ペア:

[(1, 1904553), (3, 634851), (7, 272079), (9, 211617), (21, 90693), (27, 70539), (63, 30231), (81, 23513), (189, 10077), (567, 3359)]