78909981

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1\times {\mathrm{617}}^1$

素因数の和:1188

約数の個数: 16

約数和(自身を含む): 106790400

約数和(自身を除く): 27880419

約数列:

[1, 3, 89, 267, 479, 617, 1437, 1851, 42631, 54913, 127893, 164739, 295543, 886629, 26303327, 78909981]

約数ペア:

[(1, 78909981), (3, 26303327), (89, 886629), (267, 295543), (479, 164739), (617, 127893), (1437, 54913), (1851, 42631)]