2019950541

素因数分解:

$3^4\times 7^1\times {\mathrm{373}}^1\times {\mathrm{9551}}^1$

素因数の和:9943

約数の個数: 40

約数和(自身を含む): 3458129664

約数和(自身を除く): 1438179123

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 373, 567, 1119, 2611, 3357, 7833, 9551, 10071, 23499, 28653, 30213, 66857, 70497, 85959, 200571, 211491, 257877, 601713, 773631, 1805139, 3562523, 5415417, 10687569, 24937661, 32062707, 74812983, 96188121, 224438949, 288564363, 673316847, 2019950541]

約数ペア:

[(1, 2019950541), (3, 673316847), (7, 288564363), (9, 224438949), (21, 96188121), (27, 74812983), (63, 32062707), (81, 24937661), (189, 10687569), (373, 5415417), (567, 3562523), (1119, 1805139), (2611, 773631), (3357, 601713), (7833, 257877), (9551, 211491), (10071, 200571), (23499, 85959), (28653, 70497), (30213, 66857)]