80841117

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{19541}}^1$

素因数の和:19748

約数の個数: 16

約数和(自身を含む): 123818112

約数和(自身を除く): 42976995

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 19541, 58623, 136787, 410361, 3849577, 11548731, 26947039, 80841117]

約数ペア:

[(1, 80841117), (3, 26947039), (7, 11548731), (21, 3849577), (197, 410361), (591, 136787), (1379, 58623), (4137, 19541)]