343937259

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{223481}}^1$

素因数の和:223512

約数の個数: 20

約数和(自身を含む): 540826440

約数和(自身を除く): 196889181

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 223481, 670443, 2011329, 4246139, 6033987, 12738417, 18101961, 38215251, 114645753, 343937259]

約数ペア:

[(1, 343937259), (3, 114645753), (9, 38215251), (19, 18101961), (27, 12738417), (57, 6033987), (81, 4246139), (171, 2011329), (513, 670443), (1539, 223481)]