80268651

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{26783}}^1$

素因数の和:26832

約数の個数: 20

約数和(自身を含む): 123152832

約数和(自身を除く): 42884181

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 26783, 80349, 241047, 723141, 990971, 2169423, 2972913, 8918739, 26756217, 80268651]

約数ペア:

[(1, 80268651), (3, 26756217), (9, 8918739), (27, 2972913), (37, 2169423), (81, 990971), (111, 723141), (333, 241047), (999, 80349), (2997, 26783)]