249455280339

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{162089201}}^1$

素因数の和:162089232

約数の個数: 20

約数和(自身を含む): 392255868840

約数和(自身を除く): 142800588501

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 162089201, 486267603, 1458802809, 3079694819, 4376408427, 9239084457, 13129225281, 27717253371, 83151760113, 249455280339]

約数ペア:

[(1, 249455280339), (3, 83151760113), (9, 27717253371), (19, 13129225281), (27, 9239084457), (57, 4376408427), (81, 3079694819), (171, 1458802809), (513, 486267603), (1539, 162089201)]