29979987

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{839}}^1$

素因数の和:1162

約数の個数: 16

約数和(自身を含む): 41099520

約数和(自身を除く): 11119533

約数列:

[1, 3, 43, 129, 277, 831, 839, 2517, 11911, 35733, 36077, 108231, 232403, 697209, 9993329, 29979987]

約数ペア:

[(1, 29979987), (3, 9993329), (43, 697209), (129, 232403), (277, 108231), (831, 36077), (839, 35733), (2517, 11911)]