8438109

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4001}}^1$

素因数の和:4060

約数の個数: 16

約数和(自身を含む): 12166080

約数和(自身を除く): 3727971

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 4001, 12003, 76019, 148037, 228057, 444111, 2812703, 8438109]

約数ペア:

[(1, 8438109), (3, 2812703), (19, 444111), (37, 228057), (57, 148037), (111, 76019), (703, 12003), (2109, 4001)]