2019957579

素因数分解:

$3^2\times {\mathrm{421}}^1\times {\mathrm{533111}}^1$

素因数の和:533538

約数の個数: 12

約数和(自身を含む): 2924652432

約数和(自身を除く): 904694853

約数列:

[1, 3, 9, 421, 1263, 3789, 533111, 1599333, 4797999, 224439731, 673319193, 2019957579]

約数ペア:

[(1, 2019957579), (3, 673319193), (9, 224439731), (421, 4797999), (1263, 1599333), (3789, 533111)]