1770489

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 2957760

約数和(自身を除く): 1187271

約数列:

[1, 3, 7, 9, 21, 63, 157, 179, 471, 537, 1099, 1253, 1413, 1611, 3297, 3759, 9891, 11277, 28103, 84309, 196721, 252927, 590163, 1770489]

約数ペア:

[(1, 1770489), (3, 590163), (7, 252927), (9, 196721), (21, 84309), (63, 28103), (157, 11277), (179, 9891), (471, 3759), (537, 3297), (1099, 1611), (1253, 1413)]