2019901023

素因数分解:

$3^3\times 7^1\times {\mathrm{10687307}}^1$

素因数の和:10687323

約数の個数: 16

約数和(自身を含む): 3419938560

約数和(自身を除く): 1400037537

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10687307, 32061921, 74811149, 96185763, 224433447, 288557289, 673300341, 2019901023]

約数ペア:

[(1, 2019901023), (3, 673300341), (7, 288557289), (9, 224433447), (21, 96185763), (27, 74811149), (63, 32061921), (189, 10687307)]