2019424821

素因数分解:

$3^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1\times {\mathrm{7187}}^1$

素因数の和:7828

約数の個数: 16

約数和(自身を含む): 2711313600

約数和(自身を除く): 691888779

約数列:

[1, 3, 229, 409, 687, 1227, 7187, 21561, 93661, 280983, 1645823, 2939483, 4937469, 8818449, 673141607, 2019424821]

約数ペア:

[(1, 2019424821), (3, 673141607), (229, 8818449), (409, 4937469), (687, 2939483), (1227, 1645823), (7187, 280983), (21561, 93661)]