238592169

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{991}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 364897280

約数和(自身を除く): 126305111

約数列:

[1, 3, 9, 27, 37, 111, 241, 333, 723, 991, 999, 2169, 2973, 6507, 8917, 8919, 26751, 26757, 36667, 80253, 110001, 238831, 240759, 330003, 716493, 990009, 2149479, 6448437, 8836747, 26510241, 79530723, 238592169]

約数ペア:

[(1, 238592169), (3, 79530723), (9, 26510241), (27, 8836747), (37, 6448437), (111, 2149479), (241, 990009), (333, 716493), (723, 330003), (991, 240759), (999, 238831), (2169, 110001), (2973, 80253), (6507, 36667), (8917, 26757), (8919, 26751)]