56902689

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{821}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 89959680

約数和(自身を除く): 33056991

約数列:

[1, 3, 9, 17, 27, 51, 151, 153, 453, 459, 821, 1359, 2463, 2567, 4077, 7389, 7701, 13957, 22167, 23103, 41871, 69309, 123971, 125613, 371913, 376839, 1115739, 2107507, 3347217, 6322521, 18967563, 56902689]

約数ペア:

[(1, 56902689), (3, 18967563), (9, 6322521), (17, 3347217), (27, 2107507), (51, 1115739), (151, 376839), (153, 371913), (453, 125613), (459, 123971), (821, 69309), (1359, 41871), (2463, 23103), (2567, 22167), (4077, 13957), (7389, 7701)]