201838311

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{131149}}^1$

素因数の和:131180

約数の個数: 20

約数和(自身を含む): 317383000

約数和(自身を除く): 115544689

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 131149, 393447, 1180341, 2491831, 3541023, 7475493, 10623069, 22426479, 67279437, 201838311]

約数ペア:

[(1, 201838311), (3, 67279437), (9, 22426479), (19, 10623069), (27, 7475493), (57, 3541023), (81, 2491831), (171, 1180341), (513, 393447), (1539, 131149)]