2018769987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1399009}}^1$

素因数の和:1399062

約数の個数: 16

約数和(自身を含む): 2977093280

約数和(自身を除く): 958323293

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 1399009, 4197027, 18187117, 51763333, 54561351, 155289999, 672923329, 2018769987]

約数ペア:

[(1, 2018769987), (3, 672923329), (13, 155289999), (37, 54561351), (39, 51763333), (111, 18187117), (481, 4197027), (1443, 1399009)]