86056173

素因数分解:

$3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2131}}^1$

素因数の和:2785

約数の個数: 24

約数和(自身を含む): 142349376

約数和(自身を除く): 56293203

約数列:

[1, 3, 7, 9, 21, 63, 641, 1923, 2131, 4487, 5769, 6393, 13461, 14917, 19179, 40383, 44751, 134253, 1365971, 4097913, 9561797, 12293739, 28685391, 86056173]

約数ペア:

[(1, 86056173), (3, 28685391), (7, 12293739), (9, 9561797), (21, 4097913), (63, 1365971), (641, 134253), (1923, 44751), (2131, 40383), (4487, 19179), (5769, 14917), (6393, 13461)]