81886618671

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20369}}^1\times {\mathrm{9371}}^1$

素因数の和:29767

約数の個数: 32

約数和(自身を含む): 128289934080

約数和(自身を除く): 46403315409

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 9371, 20369, 28113, 61107, 103081, 121823, 224059, 264797, 309243, 365469, 672177, 794391, 1340053, 2912767, 4020159, 8738301, 190877899, 572633697, 2099656889, 2481412687, 6298970667, 7444238061, 27295539557, 81886618671]

約数ペア:

[(1, 81886618671), (3, 27295539557), (11, 7444238061), (13, 6298970667), (33, 2481412687), (39, 2099656889), (143, 572633697), (429, 190877899), (9371, 8738301), (20369, 4020159), (28113, 2912767), (61107, 1340053), (103081, 794391), (121823, 672177), (224059, 365469), (264797, 309243)]