1571319

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1052

約数の個数: 20

約数和(自身を含む): 2473240

約数和(自身を除く): 901921

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1021, 1539, 3063, 9189, 19399, 27567, 58197, 82701, 174591, 523773, 1571319]

約数ペア:

[(1, 1571319), (3, 523773), (9, 174591), (19, 82701), (27, 58197), (57, 27567), (81, 19399), (171, 9189), (513, 3063), (1021, 1539)]