8911281

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 13436928

約数和(自身を除く): 4525647

約数列:

[1, 3, 17, 23, 51, 69, 71, 107, 213, 321, 391, 1173, 1207, 1633, 1819, 2461, 3621, 4899, 5457, 7383, 7597, 22791, 27761, 41837, 83283, 125511, 129149, 174731, 387447, 524193, 2970427, 8911281]

約数ペア:

[(1, 8911281), (3, 2970427), (17, 524193), (23, 387447), (51, 174731), (69, 129149), (71, 125511), (107, 83283), (213, 41837), (321, 27761), (391, 22791), (1173, 7597), (1207, 7383), (1633, 5457), (1819, 4899), (2461, 3621)]