71382303

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{51839}}^1$

素因数の和:51868

約数の個数: 20

約数和(自身を含む): 112907520

約数和(自身を除く): 41525217

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 51839, 155517, 466551, 881263, 1399653, 2643789, 4198959, 7931367, 23794101, 71382303]

約数ペア:

[(1, 71382303), (3, 23794101), (9, 7931367), (17, 4198959), (27, 2643789), (51, 1399653), (81, 881263), (153, 466551), (459, 155517), (1377, 51839)]