1055187

素因数分解:

$3^4\times 7^1\times {\mathrm{1861}}^1$

素因数の和:1880

約数の個数: 20

約数和(自身を含む): 1802416

約数和(自身を除く): 747229

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1861, 5583, 13027, 16749, 39081, 50247, 117243, 150741, 351729, 1055187]

約数ペア:

[(1, 1055187), (3, 351729), (7, 150741), (9, 117243), (21, 50247), (27, 39081), (63, 16749), (81, 13027), (189, 5583), (567, 1861)]