51702219

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{37547}}^1$

素因数の和:37576

約数の個数: 20

約数和(自身を含む): 81779544

約数和(自身を除く): 30077325

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 37547, 112641, 337923, 638299, 1013769, 1914897, 3041307, 5744691, 17234073, 51702219]

約数ペア:

[(1, 51702219), (3, 17234073), (9, 5744691), (17, 3041307), (27, 1914897), (51, 1013769), (81, 638299), (153, 337923), (459, 112641), (1377, 37547)]