20130849

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{2239}}^1$

素因数の和:2291

約数の個数: 24

約数和(自身を含む): 30983680

約数和(自身を除く): 10852831

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 999, 2239, 2997, 6717, 8991, 20151, 60453, 82843, 181359, 248529, 544077, 745587, 2236761, 6710283, 20130849]

約数ペア:

[(1, 20130849), (3, 6710283), (9, 2236761), (27, 745587), (37, 544077), (81, 248529), (111, 181359), (243, 82843), (333, 60453), (999, 20151), (2239, 8991), (2997, 6717)]