81213861

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1\times {\mathrm{1153}}^1$

素因数の和:1652

約数の個数: 16

約数和(自身を含む): 110673216

約数和(自身を除く): 29459355

約数列:

[1, 3, 53, 159, 443, 1153, 1329, 3459, 23479, 61109, 70437, 183327, 510779, 1532337, 27071287, 81213861]

約数ペア:

[(1, 81213861), (3, 27071287), (53, 1532337), (159, 510779), (443, 183327), (1153, 70437), (1329, 61109), (3459, 23479)]