678390057

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{673}}^1\times {\mathrm{2383}}^1$

素因数の和:3109

約数の個数: 24

約数和(自身を含む): 1002653184

約数和(自身を除く): 324263127

約数列:

[1, 3, 9, 47, 141, 423, 673, 2019, 2383, 6057, 7149, 21447, 31631, 94893, 112001, 284679, 336003, 1008009, 1603759, 4811277, 14433831, 75376673, 226130019, 678390057]

約数ペア:

[(1, 678390057), (3, 226130019), (9, 75376673), (47, 14433831), (141, 4811277), (423, 1603759), (673, 1008009), (2019, 336003), (2383, 284679), (6057, 112001), (7149, 94893), (21447, 31631)]