2689479

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 4239872

約数和(自身を除く): 1550393

約数列:

[1, 3, 9, 13, 39, 117, 127, 181, 381, 543, 1143, 1629, 1651, 2353, 4953, 7059, 14859, 21177, 22987, 68961, 206883, 298831, 896493, 2689479]

約数ペア:

[(1, 2689479), (3, 896493), (9, 298831), (13, 206883), (39, 68961), (117, 22987), (127, 21177), (181, 14859), (381, 7059), (543, 4953), (1143, 2353), (1629, 1651)]