57472821

素因数分解:

$3^4\times 7^1\times {\mathrm{101363}}^1$

素因数の和:101382

約数の個数: 20

約数和(自身を含む): 98120352

約数和(自身を除く): 40647531

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 101363, 304089, 709541, 912267, 2128623, 2736801, 6385869, 8210403, 19157607, 57472821]

約数ペア:

[(1, 57472821), (3, 19157607), (7, 8210403), (9, 6385869), (21, 2736801), (27, 2128623), (63, 912267), (81, 709541), (189, 304089), (567, 101363)]