1398986559

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1015967}}^1$

素因数の和:1015996

約数の個数: 20

約数和(自身を含む): 2212778304

約数和(自身を除く): 813791745

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 1015967, 3047901, 9143703, 17271439, 27431109, 51814317, 82293327, 155442951, 466328853, 1398986559]

約数ペア:

[(1, 1398986559), (3, 466328853), (9, 155442951), (17, 82293327), (27, 51814317), (51, 27431109), (81, 17271439), (153, 9143703), (459, 3047901), (1377, 1015967)]