29890413

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12823}}^1$

素因数の和:12873

約数の個数: 24

約数和(自身を含む): 50680448

約数和(自身を除く): 20790035

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 12823, 38469, 89761, 115407, 269283, 474451, 807849, 1423353, 3321157, 4270059, 9963471, 29890413]

約数ペア:

[(1, 29890413), (3, 9963471), (7, 4270059), (9, 3321157), (21, 1423353), (37, 807849), (63, 474451), (111, 269283), (259, 115407), (333, 89761), (777, 38469), (2331, 12823)]