49785921

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{11597}}^1$

素因数の和:11662

約数の個数: 20

約数和(自身を含む): 75781332

約数和(自身を除く): 25995411

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 11597, 34791, 104373, 313119, 614641, 939357, 1843923, 5531769, 16595307, 49785921]

約数ペア:

[(1, 49785921), (3, 16595307), (9, 5531769), (27, 1843923), (53, 939357), (81, 614641), (159, 313119), (477, 104373), (1431, 34791), (4293, 11597)]