79372143

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{20849}}^1$

素因数の和:20908

約数の個数: 20

約数和(自身を含む): 121096800

約数和(自身を除く): 41724657

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 20849, 62547, 187641, 562923, 979903, 1688769, 2939709, 8819127, 26457381, 79372143]

約数ペア:

[(1, 79372143), (3, 26457381), (9, 8819127), (27, 2939709), (47, 1688769), (81, 979903), (141, 562923), (423, 187641), (1269, 62547), (3807, 20849)]