201827943

素因数分解:

$3^4\times {\mathrm{1129}}^1\times {\mathrm{2207}}^1$

素因数の和:3348

約数の個数: 20

約数和(自身を含む): 301899840

約数和(自身を除く): 100071897

約数列:

[1, 3, 9, 27, 81, 1129, 2207, 3387, 6621, 10161, 19863, 30483, 59589, 91449, 178767, 2491703, 7475109, 22425327, 67275981, 201827943]

約数ペア:

[(1, 201827943), (3, 67275981), (9, 22425327), (27, 7475109), (81, 2491703), (1129, 178767), (2207, 91449), (3387, 59589), (6621, 30483), (10161, 19863)]