66890043

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2029}}^1$

素因数の和:2089

約数の個数: 40

約数和(自身を含む): 112007280

約数和(自身を除く): 45117237

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 297, 333, 407, 891, 999, 1221, 2029, 2997, 3663, 6087, 10989, 18261, 22319, 32967, 54783, 66957, 75073, 164349, 200871, 225219, 602613, 675657, 825803, 1807839, 2026971, 2477409, 6080913, 7432227, 22296681, 66890043]

約数ペア:

[(1, 66890043), (3, 22296681), (9, 7432227), (11, 6080913), (27, 2477409), (33, 2026971), (37, 1807839), (81, 825803), (99, 675657), (111, 602613), (297, 225219), (333, 200871), (407, 164349), (891, 75073), (999, 66957), (1221, 54783), (2029, 32967), (2997, 22319), (3663, 18261), (6087, 10989)]