1998281709

素因数分解:

$3^2\times {\mathrm{229}}^1\times {\mathrm{969569}}^1$

素因数の和:969804

約数の個数: 12

約数和(自身を含む): 2899014300

約数和(自身を除く): 900732591

約数列:

[1, 3, 9, 229, 687, 2061, 969569, 2908707, 8726121, 222031301, 666093903, 1998281709]

約数ペア:

[(1, 1998281709), (3, 666093903), (9, 222031301), (229, 8726121), (687, 2908707), (2061, 969569)]