81668799

素因数分解:

$3^2\times {\mathrm{17}}^3\times {\mathrm{1847}}^1$

素因数の和:1904

約数の個数: 24

約数和(自身を含む): 125405280

約数和(自身を除く): 43736481

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 1847, 2601, 4913, 5541, 14739, 16623, 31399, 44217, 94197, 282591, 533783, 1601349, 4804047, 9074311, 27222933, 81668799]

約数ペア:

[(1, 81668799), (3, 27222933), (9, 9074311), (17, 4804047), (51, 1601349), (153, 533783), (289, 282591), (867, 94197), (1847, 44217), (2601, 31399), (4913, 16623), (5541, 14739)]