71355681

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1873}}^1$

素因数の和:1982

約数の個数: 32

約数和(自身を含む): 113339520

約数和(自身を除く): 41983839

約数列:

[1, 3, 9, 17, 27, 51, 83, 153, 249, 459, 747, 1411, 1873, 2241, 4233, 5619, 12699, 16857, 31841, 38097, 50571, 95523, 155459, 286569, 466377, 859707, 1399131, 2642803, 4197393, 7928409, 23785227, 71355681]

約数ペア:

[(1, 71355681), (3, 23785227), (9, 7928409), (17, 4197393), (27, 2642803), (51, 1399131), (83, 859707), (153, 466377), (249, 286569), (459, 155459), (747, 95523), (1411, 50571), (1873, 38097), (2241, 31841), (4233, 16857), (5619, 12699)]