40526487

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1$

素因数の和:1597

約数の個数: 40

約数和(自身を含む): 67518000

約数和(自身を除く): 26991513

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 969, 1377, 1539, 1549, 2907, 4647, 8721, 13941, 26163, 26333, 29431, 41823, 78999, 88293, 125469, 236997, 264879, 500327, 710991, 794637, 1500981, 2132973, 2383911, 4502943, 13508829, 40526487]

約数ペア:

[(1, 40526487), (3, 13508829), (9, 4502943), (17, 2383911), (19, 2132973), (27, 1500981), (51, 794637), (57, 710991), (81, 500327), (153, 264879), (171, 236997), (323, 125469), (459, 88293), (513, 78999), (969, 41823), (1377, 29431), (1539, 26333), (1549, 26163), (2907, 13941), (4647, 8721)]