12843909

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{727}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 20139392

約数和(自身を除く): 7295483

約数列:

[1, 3, 9, 13, 39, 117, 151, 453, 727, 1359, 1963, 2181, 5889, 6543, 9451, 17667, 28353, 85059, 109777, 329331, 987993, 1427101, 4281303, 12843909]

約数ペア:

[(1, 12843909), (3, 4281303), (9, 1427101), (13, 987993), (39, 329331), (117, 109777), (151, 85059), (453, 28353), (727, 17667), (1359, 9451), (1963, 6543), (2181, 5889)]