68767839

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1259}}^1$

素因数の和:1309

約数の個数: 48

約数和(自身を含む): 123782400

約数和(自身を除く): 55014561

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 289, 357, 459, 867, 1071, 1259, 2023, 2601, 3213, 3777, 6069, 7803, 8813, 11331, 18207, 21403, 26439, 33993, 54621, 64209, 79317, 149821, 192627, 237951, 363851, 449463, 577881, 1091553, 1348389, 2546957, 3274659, 4045167, 7640871, 9823977, 22922613, 68767839]

約数ペア:

[(1, 68767839), (3, 22922613), (7, 9823977), (9, 7640871), (17, 4045167), (21, 3274659), (27, 2546957), (51, 1348389), (63, 1091553), (119, 577881), (153, 449463), (189, 363851), (289, 237951), (357, 192627), (459, 149821), (867, 79317), (1071, 64209), (1259, 54621), (2023, 33993), (2601, 26439), (3213, 21403), (3777, 18207), (6069, 11331), (7803, 8813)]