1757705427

素因数分解:

$3^4\times {\mathrm{1321}}^1\times {\mathrm{16427}}^1$

素因数の和:17760

約数の個数: 20

約数和(自身を含む): 2627855736

約数和(自身を除く): 870150309

約数列:

[1, 3, 9, 27, 81, 1321, 3963, 11889, 16427, 35667, 49281, 107001, 147843, 443529, 1330587, 21700067, 65100201, 195300603, 585901809, 1757705427]

約数ペア:

[(1, 1757705427), (3, 585901809), (9, 195300603), (27, 65100201), (81, 21700067), (1321, 1330587), (3963, 443529), (11889, 147843), (16427, 107001), (35667, 49281)]