27840105

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1297}}^1$

素因数の和:1367

約数の個数: 40

約数和(自身を含む): 50886792

約数和(自身を除く): 23046687

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 265, 405, 477, 795, 1297, 1431, 2385, 3891, 4293, 6485, 7155, 11673, 19455, 21465, 35019, 58365, 68741, 105057, 175095, 206223, 343705, 525285, 618669, 1031115, 1856007, 3093345, 5568021, 9280035, 27840105]

約数ペア:

[(1, 27840105), (3, 9280035), (5, 5568021), (9, 3093345), (15, 1856007), (27, 1031115), (45, 618669), (53, 525285), (81, 343705), (135, 206223), (159, 175095), (265, 105057), (405, 68741), (477, 58365), (795, 35019), (1297, 21465), (1431, 19455), (2385, 11673), (3891, 7155), (4293, 6485)]