1299906

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:546

約数の個数: 24

約数和(自身を含む): 2837484

約数和(自身を除く): 1537578

約数列:

[1, 2, 3, 6, 9, 18, 257, 281, 514, 562, 771, 843, 1542, 1686, 2313, 2529, 4626, 5058, 72217, 144434, 216651, 433302, 649953, 1299906]

約数ペア:

[(1, 1299906), (2, 649953), (3, 433302), (6, 216651), (9, 144434), (18, 72217), (257, 5058), (281, 4626), (514, 2529), (562, 2313), (771, 1686), (843, 1542)]