71073531

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{9859}}^1$

素因数の和:9960

約数の個数: 20

約数和(自身を含む): 107375400

約数和(自身を除く): 36301869

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 9859, 29577, 88731, 266193, 798579, 877451, 2632353, 7897059, 23691177, 71073531]

約数ペア:

[(1, 71073531), (3, 23691177), (9, 7897059), (27, 2632353), (81, 877451), (89, 798579), (267, 266193), (801, 88731), (2403, 29577), (7209, 9859)]