2831517

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2689}}^1$

素因数の和:2714

約数の個数: 20

約数和(自身を含む): 4556860

約数和(自身を除く): 1725343

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2689, 8067, 24201, 34957, 72603, 104871, 217809, 314613, 943839, 2831517]

約数ペア:

[(1, 2831517), (3, 943839), (9, 314613), (13, 217809), (27, 104871), (39, 72603), (81, 34957), (117, 24201), (351, 8067), (1053, 2689)]