51671709

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{21503}}^1$

素因数の和:21601

約数の個数: 16

約数和(自身を含む): 77414400

約数和(自身を除く): 25742691

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 21503, 64509, 193527, 580581, 1913767, 5741301, 17223903, 51671709]

約数ペア:

[(1, 51671709), (3, 17223903), (9, 5741301), (27, 1913767), (89, 580581), (267, 193527), (801, 64509), (2403, 21503)]