39880203

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{17021}}^1$

素因数の和:17106

約数の個数: 16

約数和(自身を含む): 58828032

約数和(自身を除く): 18947829

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 17021, 51063, 187231, 561693, 1208491, 3625473, 13293401, 39880203]

約数ペア:

[(1, 39880203), (3, 13293401), (11, 3625473), (33, 1208491), (71, 561693), (213, 187231), (781, 51063), (2343, 17021)]