31773339

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14293}}^1$

素因数の和:14331

約数の個数: 24

約数和(自身を含む): 52030160

約数和(自身を除く): 20256821

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 14293, 42879, 128637, 185809, 271567, 557427, 814701, 1672281, 2444103, 3530371, 10591113, 31773339]

約数ペア:

[(1, 31773339), (3, 10591113), (9, 3530371), (13, 2444103), (19, 1672281), (39, 814701), (57, 557427), (117, 271567), (171, 185809), (247, 128637), (741, 42879), (2223, 14293)]