81462087

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{17713}}^1$

素因数の和:17799

約数の個数: 24

約数和(自身を含む): 136326944

約数和(自身を除く): 54864857

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 17713, 53139, 123991, 159417, 371973, 1115919, 1293049, 3879147, 9051343, 11637441, 27154029, 81462087]

約数ペア:

[(1, 81462087), (3, 27154029), (7, 11637441), (9, 9051343), (21, 3879147), (63, 1293049), (73, 1115919), (219, 371973), (511, 159417), (657, 123991), (1533, 53139), (4599, 17713)]