86731983

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:608

約数の個数: 36

約数和(自身を含む): 137030400

約数和(自身を除く): 50298417

約数列:

[1, 3, 9, 13, 39, 117, 127, 169, 381, 449, 507, 1143, 1347, 1521, 1651, 4041, 4953, 5837, 14859, 17511, 21463, 52533, 57023, 64389, 75881, 171069, 193167, 227643, 513207, 682929, 741299, 2223897, 6671691, 9636887, 28910661, 86731983]

約数ペア:

[(1, 86731983), (3, 28910661), (9, 9636887), (13, 6671691), (39, 2223897), (117, 741299), (127, 682929), (169, 513207), (381, 227643), (449, 193167), (507, 171069), (1143, 75881), (1347, 64389), (1521, 57023), (1651, 52533), (4041, 21463), (4953, 17511), (5837, 14859)]