2018270961

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{781367}}^1$

素因数の和:781421

約数の個数: 24

約数和(自身を含む): 3413015424

約数和(自身を除く): 1394744463

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 781367, 2344101, 5469569, 7032303, 16408707, 32036047, 49226121, 96108141, 224252329, 288324423, 672756987, 2018270961]

約数ペア:

[(1, 2018270961), (3, 672756987), (7, 288324423), (9, 224252329), (21, 96108141), (41, 49226121), (63, 32036047), (123, 16408707), (287, 7032303), (369, 5469569), (861, 2344101), (2583, 781367)]