13940433

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6271}}^1$

素因数の和:6309

約数の個数: 24

約数和(自身を含む): 22830080

約数和(自身を除く): 8889647

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 6271, 18813, 56439, 81523, 119149, 244569, 357447, 733707, 1072341, 1548937, 4646811, 13940433]

約数ペア:

[(1, 13940433), (3, 4646811), (9, 1548937), (13, 1072341), (19, 733707), (39, 357447), (57, 244569), (117, 119149), (171, 81523), (247, 56439), (741, 18813), (2223, 6271)]