2279259

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1481}}^1$

素因数の和:1512

約数の個数: 20

約数和(自身を含む): 3586440

約数和(自身を除く): 1307181

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1481, 1539, 4443, 13329, 28139, 39987, 84417, 119961, 253251, 759753, 2279259]

約数ペア:

[(1, 2279259), (3, 759753), (9, 253251), (19, 119961), (27, 84417), (57, 39987), (81, 28139), (171, 13329), (513, 4443), (1481, 1539)]