165216981

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{13229}}^1$

素因数の和:13436

約数の個数: 16

約数和(自身を含む): 231154560

約数和(自身を除く): 65937579

約数列:

[1, 3, 23, 69, 181, 543, 4163, 12489, 13229, 39687, 304267, 912801, 2394449, 7183347, 55072327, 165216981]

約数ペア:

[(1, 165216981), (3, 55072327), (23, 7183347), (69, 2394449), (181, 912801), (543, 304267), (4163, 39687), (12489, 13229)]