81203927

素因数分解:

$7^2\times {\mathrm{127}}^1\times {\mathrm{13049}}^1$

素因数の和:13190

約数の個数: 12

約数和(自身を含む): 95212800

約数和(自身を除く): 14008873

約数列:

[1, 7, 49, 127, 889, 6223, 13049, 91343, 639401, 1657223, 11600561, 81203927]

約数ペア:

[(1, 81203927), (7, 11600561), (49, 1657223), (127, 639401), (889, 91343), (6223, 13049)]