1965303

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1277}}^1$

素因数の和:1308

約数の個数: 20

約数和(自身を含む): 3092760

約数和(自身を除く): 1127457

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1277, 1539, 3831, 11493, 24263, 34479, 72789, 103437, 218367, 655101, 1965303]

約数ペア:

[(1, 1965303), (3, 655101), (9, 218367), (19, 103437), (27, 72789), (57, 34479), (81, 24263), (171, 11493), (513, 3831), (1277, 1539)]