2019955779

素因数分解:

$3^3\times {\mathrm{2551}}^1\times {\mathrm{29327}}^1$

素因数の和:31887

約数の個数: 16

約数和(自身を含む): 2993802240

約数和(自身を除く): 973846461

約数列:

[1, 3, 9, 27, 2551, 7653, 22959, 29327, 68877, 87981, 263943, 791829, 74813177, 224439531, 673318593, 2019955779]

約数ペア:

[(1, 2019955779), (3, 673318593), (9, 224439531), (27, 74813177), (2551, 791829), (7653, 263943), (22959, 87981), (29327, 68877)]