545211

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:192

約数の個数: 20

約数和(自身を含む): 836352

約数和(自身を除く): 291141

約数列:

[1, 3, 9, 27, 53, 81, 127, 159, 381, 477, 1143, 1431, 3429, 4293, 6731, 10287, 20193, 60579, 181737, 545211]

約数ペア:

[(1, 545211), (3, 181737), (9, 60579), (27, 20193), (53, 10287), (81, 6731), (127, 4293), (159, 3429), (381, 1431), (477, 1143)]