71529489

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{8821}}^1$

素因数の和:8897

約数の個数: 24

約数和(自身を含む): 111474792

約数和(自身を除く): 39945303

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 8109, 8821, 26463, 79389, 149957, 449871, 467513, 1349613, 1402539, 4207617, 7947721, 23843163, 71529489]

約数ペア:

[(1, 71529489), (3, 23843163), (9, 7947721), (17, 4207617), (51, 1402539), (53, 1349613), (153, 467513), (159, 449871), (477, 149957), (901, 79389), (2703, 26463), (8109, 8821)]