2571269589

素因数分解:

$3^4\times 7^1\times {\mathrm{4534867}}^1$

素因数の和:4534886

約数の個数: 20

約数和(自身を含む): 4389752224

約数和(自身を除く): 1818482635

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 4534867, 13604601, 31744069, 40813803, 95232207, 122441409, 285696621, 367324227, 857089863, 2571269589]

約数ペア:

[(1, 2571269589), (3, 857089863), (7, 367324227), (9, 285696621), (21, 122441409), (27, 95232207), (63, 40813803), (81, 31744069), (189, 13604601), (567, 4534867)]