20127231

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{32411}}^1$

素因数の和:32443

約数の個数: 16

約数和(自身を含む): 31115520

約数和(自身を除く): 10988289

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 32411, 97233, 291699, 745453, 875097, 2236359, 6709077, 20127231]

約数ペア:

[(1, 20127231), (3, 6709077), (9, 2236359), (23, 875097), (27, 745453), (69, 291699), (207, 97233), (621, 32411)]