187445979

素因数分解:

$3^2\times 7^1\times {\mathrm{673}}^1\times {\mathrm{4421}}^1$

素因数の和:5107

約数の個数: 24

約数和(自身を含む): 309964512

約数和(自身を除く): 122518533

約数列:

[1, 3, 7, 9, 21, 63, 673, 2019, 4421, 4711, 6057, 13263, 14133, 30947, 39789, 42399, 92841, 278523, 2975333, 8925999, 20827331, 26777997, 62481993, 187445979]

約数ペア:

[(1, 187445979), (3, 62481993), (7, 26777997), (9, 20827331), (21, 8925999), (63, 2975333), (673, 278523), (2019, 92841), (4421, 42399), (4711, 39789), (6057, 30947), (13263, 14133)]