13820985

素因数分解:

$3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1093}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 24063624

約数和(自身を除く): 10242639

約数列:

[1, 3, 5, 9, 15, 45, 281, 843, 1093, 1405, 2529, 3279, 4215, 5465, 9837, 12645, 16395, 49185, 307133, 921399, 1535665, 2764197, 4606995, 13820985]

約数ペア:

[(1, 13820985), (3, 4606995), (5, 2764197), (9, 1535665), (15, 921399), (45, 307133), (281, 49185), (843, 16395), (1093, 12645), (1405, 9837), (2529, 5465), (3279, 4215)]