20138409

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{32429}}^1$

素因数の和:32461

約数の個数: 16

約数和(自身を含む): 31132800

約数和(自身を除く): 10994391

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 32429, 97287, 291861, 745867, 875583, 2237601, 6712803, 20138409]

約数ペア:

[(1, 20138409), (3, 6712803), (9, 2237601), (23, 875583), (27, 745867), (69, 291861), (207, 97287), (621, 32429)]