838904139

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{19207}}^1$

素因数の和:19447

約数の個数: 24

約数和(自身を含む): 1270493952

約数和(自身を除く): 431589813

約数列:

[1, 3, 9, 23, 69, 207, 211, 633, 1899, 4853, 14559, 19207, 43677, 57621, 172863, 441761, 1325283, 3975849, 4052677, 12158031, 36474093, 93211571, 279634713, 838904139]

約数ペア:

[(1, 838904139), (3, 279634713), (9, 93211571), (23, 36474093), (69, 12158031), (207, 4052677), (211, 3975849), (633, 1325283), (1899, 441761), (4853, 172863), (14559, 57621), (19207, 43677)]