27388935

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{9661}}^1$

素因数の和:9685

約数の個数: 40

約数和(自身を含む): 56116896

約数和(自身を除く): 28727961

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 9661, 28983, 48305, 67627, 86949, 144915, 202881, 260847, 338135, 434745, 608643, 782541, 1014405, 1304235, 1825929, 3043215, 3912705, 5477787, 9129645, 27388935]

約数ペア:

[(1, 27388935), (3, 9129645), (5, 5477787), (7, 3912705), (9, 3043215), (15, 1825929), (21, 1304235), (27, 1014405), (35, 782541), (45, 608643), (63, 434745), (81, 338135), (105, 260847), (135, 202881), (189, 144915), (315, 86949), (405, 67627), (567, 48305), (945, 28983), (2835, 9661)]