1996802361

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{337697}}^1$

素因数の和:337782

約数の個数: 20

約数和(自身を含む): 3023747892

約数和(自身を除く): 1026945531

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 337697, 1013091, 3039273, 9117819, 24651881, 27353457, 73955643, 221866929, 665600787, 1996802361]

約数ペア:

[(1, 1996802361), (3, 665600787), (9, 221866929), (27, 73955643), (73, 27353457), (81, 24651881), (219, 9117819), (657, 3039273), (1971, 1013091), (5913, 337697)]